Finding the Fourth Proportional to 108,088.99, 149,156.61 and 60,345.37

Step by Step Solution

1. Step 1: Write the proportion equation
   108,088.99 : 149,156.61 = 60,345.37 : x
2. Step 2: Convert to fraction form
   108,088.99/149,156.61 = 60,345.37/x
3. Step 3: Cross multiply
   108,088.99x = 149,156.61 × 60,345.37
4. Step 4: Simplify right side
   108,088.99x = 9,000,910,818.40
5. Step 5: Solve for x
   x = 9,000,910,818.40/108,088.99
6. Step 6: Final answer
   x = 83,273.15