Finding the Fourth Proportional to 108,554.16, 149,803.86 and 60,807.96

Step by Step Solution

1. Step 1: Write the proportion equation
   108,554.16 : 149,803.86 = 60,807.96 : x
2. Step 2: Convert to fraction form
   108,554.16/149,803.86 = 60,807.96/x
3. Step 3: Cross multiply
   108,554.16x = 149,803.86 × 60,807.96
4. Step 4: Simplify right side
   108,554.16x = 9,109,267,126.73
5. Step 5: Solve for x
   x = 9,109,267,126.73/108,554.16
6. Step 6: Final answer
   x = 83,914.49