Finding the Fourth Proportional to 109,781.16, 151,498.20 and 59,480.16

Step by Step Solution

1. Step 1: Write the proportion equation
   109,781.16 : 151,498.20 = 59,480.16 : x
2. Step 2: Convert to fraction form
   109,781.16/151,498.20 = 59,480.16/x
3. Step 3: Cross multiply
   109,781.16x = 151,498.20 × 59,480.16
4. Step 4: Simplify right side
   109,781.16x = 9,011,137,175.71
5. Step 5: Solve for x
   x = 9,011,137,175.71/109,781.16
6. Step 6: Final answer
   x = 82,082.73