Finding the Fourth Proportional to 58,694.88, 80,886.96 and 41,898.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,694.88 : 80,886.96 = 41,898.72 : x
2. Step 2: Convert to fraction form
   58,694.88/80,886.96 = 41,898.72/x
3. Step 3: Cross multiply
   58,694.88x = 80,886.96 × 41,898.72
4. Step 4: Simplify right side
   58,694.88x = 3,389,060,088.69
5. Step 5: Solve for x
   x = 3,389,060,088.69/58,694.88
6. Step 6: Final answer
   x = 57,740.30