Finding the Fourth Proportional to 72,061.10, 107,800.05 and 63,313.10

Step by Step Solution

1. Step 1: Write the proportion equation
   72,061.10 : 107,800.05 = 63,313.10 : x
2. Step 2: Convert to fraction form
   72,061.10/107,800.05 = 63,313.10/x
3. Step 3: Cross multiply
   72,061.10x = 107,800.05 × 63,313.10
4. Step 4: Simplify right side
   72,061.10x = 6,825,155,345.66
5. Step 5: Solve for x
   x = 6,825,155,345.66/72,061.10
6. Step 6: Final answer
   x = 94,713.45