Finding the Fourth Proportional to 9,608,111.43, 13,257,885.63 and 5,739,811.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,608,111.43 : 13,257,885.63 = 5,739,811.17 : x
2. Step 2: Convert to fraction form
   9,608,111.43/13,257,885.63 = 5,739,811.17/x
3. Step 3: Cross multiply
   9,608,111.43x = 13,257,885.63 × 5,739,811.17
4. Step 4: Simplify right side
   9,608,111.43x = 76,097,760,029,656.48
5. Step 5: Solve for x
   x = 76,097,760,029,656.48/9,608,111.43
6. Step 6: Final answer
   x = 7,920,157.94