Finding the Fourth Proportional to 102,514, 141,469.32 and 55,410

Step by Step Solution

1. Step 1: Write the proportion equation
   102,514 : 141,469.32 = 55,410 : x
2. Step 2: Convert to fraction form
   102,514/141,469.32 = 55,410/x
3. Step 3: Cross multiply
   102,514x = 141,469.32 × 55,410
4. Step 4: Simplify right side
   102,514x = 7,838,815,021.20
5. Step 5: Solve for x
   x = 7,838,815,021.20/102,514
6. Step 6: Final answer
   x = 76,465.80