Finding the Fourth Proportional to 103,545, 142,892.10 and 58,833

Step by Step Solution

1. Step 1: Write the proportion equation
   103,545 : 142,892.10 = 58,833 : x
2. Step 2: Convert to fraction form
   103,545/142,892.10 = 58,833/x
3. Step 3: Cross multiply
   103,545x = 142,892.10 × 58,833
4. Step 4: Simplify right side
   103,545x = 8,406,770,919.30
5. Step 5: Solve for x
   x = 8,406,770,919.30/103,545
6. Step 6: Final answer
   x = 81,189.54