Finding the Fourth Proportional to 108,386.88, 149,573.90 and 60,651.46

Step by Step Solution

1. Step 1: Write the proportion equation
   108,386.88 : 149,573.90 = 60,651.46 : x
2. Step 2: Convert to fraction form
   108,386.88/149,573.90 = 60,651.46/x
3. Step 3: Cross multiply
   108,386.88x = 149,573.90 × 60,651.46
4. Step 4: Simplify right side
   108,386.88x = 9,071,875,412.89
5. Step 5: Solve for x
   x = 9,071,875,412.89/108,386.88
6. Step 6: Final answer
   x = 83,699.02