Finding the Fourth Proportional to 142,025,829.96, 213,050,888.52 and 49,901,560.56

Step by Step Solution

1. Step 1: Write the proportion equation
   142,025,829.96 : 213,050,888.52 = 49,901,560.56 : x
2. Step 2: Convert to fraction form
   142,025,829.96/213,050,888.52 = 49,901,560.56/x
3. Step 3: Cross multiply
   142,025,829.96x = 213,050,888.52 × 49,901,560.56
4. Step 4: Simplify right side
   142,025,829.96x = 10,631,571,815,842,590
5. Step 5: Solve for x
   x = 10,631,571,815,842,590/142,025,829.96
6. Step 6: Final answer
   x = 74,856,607.55