Finding the Fourth Proportional to 111,132,443.94, 153,362,772.64 and 62,239,871.94

Step by Step Solution

1. Step 1: Write the proportion equation
   111,132,443.94 : 153,362,772.64 = 62,239,871.94 : x
2. Step 2: Convert to fraction form
   111,132,443.94/153,362,772.64 = 62,239,871.94/x
3. Step 3: Cross multiply
   111,132,443.94x = 153,362,772.64 × 62,239,871.94
4. Step 4: Simplify right side
   111,132,443.94x = 9,545,279,329,476,934
5. Step 5: Solve for x
   x = 9,545,279,329,476,934/111,132,443.94
6. Step 6: Final answer
   x = 85,891,023.28