Finding the Fourth Proportional to 114,730.88, 172,113.84 and 58,540.34

Step by Step Solution

1. Step 1: Write the proportion equation
   114,730.88 : 172,113.84 = 58,540.34 : x
2. Step 2: Convert to fraction form
   114,730.88/172,113.84 = 58,540.34/x
3. Step 3: Cross multiply
   114,730.88x = 172,113.84 × 58,540.34
4. Step 4: Simplify right side
   114,730.88x = 10,075,602,712.31
5. Step 5: Solve for x
   x = 10,075,602,712.31/114,730.88
6. Step 6: Final answer
   x = 87,819.45