Finding the Fourth Proportional to 103,066.82, 142,222.65 and 58,354.82

Step by Step Solution

1. Step 1: Write the proportion equation
   103,066.82 : 142,222.65 = 58,354.82 : x
2. Step 2: Convert to fraction form
   103,066.82/142,222.65 = 58,354.82/x
3. Step 3: Cross multiply
   103,066.82x = 142,222.65 × 58,354.82
4. Step 4: Simplify right side
   103,066.82x = 8,299,377,140.67
5. Step 5: Solve for x
   x = 8,299,377,140.67/103,066.82
6. Step 6: Final answer
   x = 80,524.24