Finding the Fourth Proportional to 108,339.59, 149,522.73 and 60,602.84

Step by Step Solution

1. Step 1: Write the proportion equation
   108,339.59 : 149,522.73 = 60,602.84 : x
2. Step 2: Convert to fraction form
   108,339.59/149,522.73 = 60,602.84/x
3. Step 3: Cross multiply
   108,339.59x = 149,522.73 × 60,602.84
4. Step 4: Simplify right side
   108,339.59x = 9,061,502,082.55
5. Step 5: Solve for x
   x = 9,061,502,082.55/108,339.59
6. Step 6: Final answer
   x = 83,639.80