Finding the Fourth Proportional to 147,895.50, 204,095.80 and 80,827.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,895.50 : 204,095.80 = 80,827.50 : x
2. Step 2: Convert to fraction form
   147,895.50/204,095.80 = 80,827.50/x
3. Step 3: Cross multiply
   147,895.50x = 204,095.80 × 80,827.50
4. Step 4: Simplify right side
   147,895.50x = 16,496,553,274.50
5. Step 5: Solve for x
   x = 16,496,553,274.50/147,895.50
6. Step 6: Final answer
   x = 111,541.96