Finding the Fourth Proportional to 114,731.88, 172,115.34 and 58,541.34

Step by Step Solution

1. Step 1: Write the proportion equation
   114,731.88 : 172,115.34 = 58,541.34 : x
2. Step 2: Convert to fraction form
   114,731.88/172,115.34 = 58,541.34/x
3. Step 3: Cross multiply
   114,731.88x = 172,115.34 × 58,541.34
4. Step 4: Simplify right side
   114,731.88x = 10,075,862,638.16
5. Step 5: Solve for x
   x = 10,075,862,638.16/114,731.88
6. Step 6: Final answer
   x = 87,820.95