Finding the Fourth Proportional to 59,100.54, 81,588.78 and 45,641.58

Step by Step Solution

1. Step 1: Write the proportion equation
   59,100.54 : 81,588.78 = 45,641.58 : x
2. Step 2: Convert to fraction form
   59,100.54/81,588.78 = 45,641.58/x
3. Step 3: Cross multiply
   59,100.54x = 81,588.78 × 45,641.58
4. Step 4: Simplify right side
   59,100.54x = 3,723,840,829.47
5. Step 5: Solve for x
   x = 3,723,840,829.47/59,100.54
6. Step 6: Final answer
   x = 63,008.58