Finding the Fourth Proportional to 108,784.38, 163,223.34 and 58,900.12

Step by Step Solution

1. Step 1: Write the proportion equation
   108,784.38 : 163,223.34 = 58,900.12 : x
2. Step 2: Convert to fraction form
   108,784.38/163,223.34 = 58,900.12/x
3. Step 3: Cross multiply
   108,784.38x = 163,223.34 × 58,900.12
4. Step 4: Simplify right side
   108,784.38x = 9,613,874,312.80
5. Step 5: Solve for x
   x = 9,613,874,312.80/108,784.38
6. Step 6: Final answer
   x = 88,375.50