Finding the Fourth Proportional to 111,240,686.34, 153,498,035.22 and 60,991,682.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111,240,686.34 : 153,498,035.22 = 60,991,682.52 : x
2. Step 2: Convert to fraction form
   111,240,686.34/153,498,035.22 = 60,991,682.52/x
3. Step 3: Cross multiply
   111,240,686.34x = 153,498,035.22 × 60,991,682.52
4. Step 4: Simplify right side
   111,240,686.34x = 9,362,103,431,582,018
5. Step 5: Solve for x
   x = 9,362,103,431,582,018/111,240,686.34
6. Step 6: Final answer
   x = 84,160,784.51