Finding the Fourth Proportional to 13,263,475.42, 19,889,755.55 and 5,069,144.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,263,475.42 : 19,889,755.55 = 5,069,144.24 : x
2. Step 2: Convert to fraction form
   13,263,475.42/19,889,755.55 = 5,069,144.24/x
3. Step 3: Cross multiply
   13,263,475.42x = 19,889,755.55 × 5,069,144.24
4. Step 4: Simplify right side
   13,263,475.42x = 100,824,039,781,290.55
5. Step 5: Solve for x
   x = 100,824,039,781,290.55/13,263,475.42
6. Step 6: Final answer
   x = 7,601,630.54