Finding the Fourth Proportional to 102,451.65, 141,379.56 and 59,432.00

Step by Step Solution

1. Step 1: Write the proportion equation
   102,451.65 : 141,379.56 = 59,432.00 : x
2. Step 2: Convert to fraction form
   102,451.65/141,379.56 = 59,432.00/x
3. Step 3: Cross multiply
   102,451.65x = 141,379.56 × 59,432.00
4. Step 4: Simplify right side
   102,451.65x = 8,402,469,303.02
5. Step 5: Solve for x
   x = 8,402,469,303.02/102,451.65
6. Step 6: Final answer
   x = 82,014.00