Finding the Fourth Proportional to 108,352,419.83, 149,518,978.20 and 59,462,997.11

Step by Step Solution

1. Step 1: Write the proportion equation
   108,352,419.83 : 149,518,978.20 = 59,462,997.11 : x
2. Step 2: Convert to fraction form
   108,352,419.83/149,518,978.20 = 59,462,997.11/x
3. Step 3: Cross multiply
   108,352,419.83x = 149,518,978.20 × 59,462,997.11
4. Step 4: Simplify right side
   108,352,419.83x = 8,890,846,568,596,752
5. Step 5: Solve for x
   x = 8,890,846,568,596,752/108,352,419.83
6. Step 6: Final answer
   x = 82,054,896.26