Finding the Fourth Proportional to 102,307.54, 141,191.50 and 62,023

Step by Step Solution

1. Step 1: Write the proportion equation
   102,307.54 : 141,191.50 = 62,023 : x
2. Step 2: Convert to fraction form
   102,307.54/141,191.50 = 62,023/x
3. Step 3: Cross multiply
   102,307.54x = 141,191.50 × 62,023
4. Step 4: Simplify right side
   102,307.54x = 8,757,120,404.50
5. Step 5: Solve for x
   x = 8,757,120,404.50/102,307.54
6. Step 6: Final answer
   x = 85,596.04