Finding the Fourth Proportional to 103,537.56, 142,881.12 and 58,825.56

Step by Step Solution

1. Step 1: Write the proportion equation
   103,537.56 : 142,881.12 = 58,825.56 : x
2. Step 2: Convert to fraction form
   103,537.56/142,881.12 = 58,825.56/x
3. Step 3: Cross multiply
   103,537.56x = 142,881.12 × 58,825.56
4. Step 4: Simplify right side
   103,537.56x = 8,405,061,897.43
5. Step 5: Solve for x
   x = 8,405,061,897.43/103,537.56
6. Step 6: Final answer
   x = 81,178.87