Finding the Fourth Proportional to 86,061.51, 129,097.89 and 22,880.70

Step by Step Solution

1. Step 1: Write the proportion equation
   86,061.51 : 129,097.89 = 22,880.70 : x
2. Step 2: Convert to fraction form
   86,061.51/129,097.89 = 22,880.70/x
3. Step 3: Cross multiply
   86,061.51x = 129,097.89 × 22,880.70
4. Step 4: Simplify right side
   86,061.51x = 2,953,850,091.72
5. Step 5: Solve for x
   x = 2,953,850,091.72/86,061.51
6. Step 6: Final answer
   x = 34,322.55