Finding the Fourth Proportional to 76,345.59, 114,440.00 and 31,998.09

Step by Step Solution

1. Step 1: Write the proportion equation
   76,345.59 : 114,440.00 = 31,998.09 : x
2. Step 2: Convert to fraction form
   76,345.59/114,440.00 = 31,998.09/x
3. Step 3: Cross multiply
   76,345.59x = 114,440.00 × 31,998.09
4. Step 4: Simplify right side
   76,345.59x = 3,661,861,259.61
5. Step 5: Solve for x
   x = 3,661,861,259.61/76,345.59
6. Step 6: Final answer
   x = 47,964.28