Finding the Fourth Proportional to 108,348.57, 149,527.89 and 60,602.18

Step by Step Solution

1. Step 1: Write the proportion equation
   108,348.57 : 149,527.89 = 60,602.18 : x
2. Step 2: Convert to fraction form
   108,348.57/149,527.89 = 60,602.18/x
3. Step 3: Cross multiply
   108,348.57x = 149,527.89 × 60,602.18
4. Step 4: Simplify right side
   108,348.57x = 9,061,715,357.16
5. Step 5: Solve for x
   x = 9,061,715,357.16/108,348.57
6. Step 6: Final answer
   x = 83,634.84