Finding the Fourth Proportional to 73,265, 101,105.70 and 39,731.08

Step by Step Solution

1. Step 1: Write the proportion equation
   73,265 : 101,105.70 = 39,731.08 : x
2. Step 2: Convert to fraction form
   73,265/101,105.70 = 39,731.08/x
3. Step 3: Cross multiply
   73,265x = 101,105.70 × 39,731.08
4. Step 4: Simplify right side
   73,265x = 4,017,038,655.16
5. Step 5: Solve for x
   x = 4,017,038,655.16/73,265
6. Step 6: Final answer
   x = 54,828.89