Finding the Fourth Proportional to 86,081.16, 129,131.56 and 22,903.86

Step by Step Solution

1. Step 1: Write the proportion equation
   86,081.16 : 129,131.56 = 22,903.86 : x
2. Step 2: Convert to fraction form
   86,081.16/129,131.56 = 22,903.86/x
3. Step 3: Cross multiply
   86,081.16x = 129,131.56 × 22,903.86
4. Step 4: Simplify right side
   86,081.16x = 2,957,611,171.82
5. Step 5: Solve for x
   x = 2,957,611,171.82/86,081.16
6. Step 6: Final answer
   x = 34,358.40