Finding the Fourth Proportional to 114,632.34, 172,043.28 and 58,513.92

Step by Step Solution

1. Step 1: Write the proportion equation
   114,632.34 : 172,043.28 = 58,513.92 : x
2. Step 2: Convert to fraction form
   114,632.34/172,043.28 = 58,513.92/x
3. Step 3: Cross multiply
   114,632.34x = 172,043.28 × 58,513.92
4. Step 4: Simplify right side
   114,632.34x = 10,066,926,722.46
5. Step 5: Solve for x
   x = 10,066,926,722.46/114,632.34
6. Step 6: Final answer
   x = 87,819.26