Finding the Fourth Proportional to 73,411.57, 101,308.08 and 39,877.57

Step by Step Solution

1. Step 1: Write the proportion equation
   73,411.57 : 101,308.08 = 39,877.57 : x
2. Step 2: Convert to fraction form
   73,411.57/101,308.08 = 39,877.57/x
3. Step 3: Cross multiply
   73,411.57x = 101,308.08 × 39,877.57
4. Step 4: Simplify right side
   73,411.57x = 4,039,920,051.77
5. Step 5: Solve for x
   x = 4,039,920,051.77/73,411.57
6. Step 6: Final answer
   x = 55,031.11