Finding the Fourth Proportional to 173,979.50, 260,895.43 and 61,687.98

Step by Step Solution

1. Step 1: Write the proportion equation
   173,979.50 : 260,895.43 = 61,687.98 : x
2. Step 2: Convert to fraction form
   173,979.50/260,895.43 = 61,687.98/x
3. Step 3: Cross multiply
   173,979.50x = 260,895.43 × 61,687.98
4. Step 4: Simplify right side
   173,979.50x = 16,094,112,145.04
5. Step 5: Solve for x
   x = 16,094,112,145.04/173,979.50
6. Step 6: Final answer
   x = 92,505.80