Finding the Fourth Proportional to 60,471.86, 90,250.46 and 58,897.22

Step by Step Solution

1. Step 1: Write the proportion equation
   60,471.86 : 90,250.46 = 58,897.22 : x
2. Step 2: Convert to fraction form
   60,471.86/90,250.46 = 58,897.22/x
3. Step 3: Cross multiply
   60,471.86x = 90,250.46 × 58,897.22
4. Step 4: Simplify right side
   60,471.86x = 5,315,501,197.72
5. Step 5: Solve for x
   x = 5,315,501,197.72/60,471.86
6. Step 6: Final answer
   x = 87,900.41