Finding the Fourth Proportional to 114,778.35, 172,185.33 and 58,588.02

Step by Step Solution

1. Step 1: Write the proportion equation
   114,778.35 : 172,185.33 = 58,588.02 : x
2. Step 2: Convert to fraction form
   114,778.35/172,185.33 = 58,588.02/x
3. Step 3: Cross multiply
   114,778.35x = 172,185.33 × 58,588.02
4. Step 4: Simplify right side
   114,778.35x = 10,087,997,557.75
5. Step 5: Solve for x
   x = 10,087,997,557.75/114,778.35
6. Step 6: Final answer
   x = 87,891.12