Finding the Fourth Proportional to 185,725.57, 278,574.72 and 59,331.87

Step by Step Solution

1. Step 1: Write the proportion equation
   185,725.57 : 278,574.72 = 59,331.87 : x
2. Step 2: Convert to fraction form
   185,725.57/278,574.72 = 59,331.87/x
3. Step 3: Cross multiply
   185,725.57x = 278,574.72 × 59,331.87
4. Step 4: Simplify right side
   185,725.57x = 16,528,359,072.33
5. Step 5: Solve for x
   x = 16,528,359,072.33/185,725.57
6. Step 6: Final answer
   x = 88,993.45