Finding the Fourth Proportional to 11,099,142,017.91, 16,642,064,378.15 and 3,532,658,390.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,099,142,017.91 : 16,642,064,378.15 = 3,532,658,390.60 : x
2. Step 2: Convert to fraction form
   11,099,142,017.91/16,642,064,378.15 = 3,532,658,390.60/x
3. Step 3: Cross multiply
   11,099,142,017.91x = 16,642,064,378.15 × 3,532,658,390.60
4. Step 4: Simplify right side
   11,099,142,017.91x = 58,790,728,362,276,093,952
5. Step 5: Solve for x
   x = 58,790,728,362,276,093,952/11,099,142,017.91
6. Step 6: Final answer
   x = 5,296,871,439.92