Finding the Fourth Proportional to 142,854,941.62, 214,231,032.57 and 49,456,552.42

Step by Step Solution

1. Step 1: Write the proportion equation
   142,854,941.62 : 214,231,032.57 = 49,456,552.42 : x
2. Step 2: Convert to fraction form
   142,854,941.62/214,231,032.57 = 49,456,552.42/x
3. Step 3: Cross multiply
   142,854,941.62x = 214,231,032.57 × 49,456,552.42
4. Step 4: Simplify right side
   142,854,941.62x = 10,595,128,292,288,932
5. Step 5: Solve for x
   x = 10,595,128,292,288,932/142,854,941.62
6. Step 6: Final answer
   x = 74,167,040.86