Finding the Fourth Proportional to 67,427.90, 101,008.20 and 59,117.30

Step by Step Solution

1. Step 1: Write the proportion equation
   67,427.90 : 101,008.20 = 59,117.30 : x
2. Step 2: Convert to fraction form
   67,427.90/101,008.20 = 59,117.30/x
3. Step 3: Cross multiply
   67,427.90x = 101,008.20 × 59,117.30
4. Step 4: Simplify right side
   67,427.90x = 5,971,332,061.86
5. Step 5: Solve for x
   x = 5,971,332,061.86/67,427.90
6. Step 6: Final answer
   x = 88,558.77