Finding the Fourth Proportional to 73,407.57, 101,302.56 and 39,873.57

Step by Step Solution

1. Step 1: Write the proportion equation
   73,407.57 : 101,302.56 = 39,873.57 : x
2. Step 2: Convert to fraction form
   73,407.57/101,302.56 = 39,873.57/x
3. Step 3: Cross multiply
   73,407.57x = 101,302.56 × 39,873.57
4. Step 4: Simplify right side
   73,407.57x = 4,039,294,717.34
5. Step 5: Solve for x
   x = 4,039,294,717.34/73,407.57
6. Step 6: Final answer
   x = 55,025.59