Finding the Fourth Proportional to 73,749.18, 101,773.82 and 40,215.18

Step by Step Solution

1. Step 1: Write the proportion equation
   73,749.18 : 101,773.82 = 40,215.18 : x
2. Step 2: Convert to fraction form
   73,749.18/101,773.82 = 40,215.18/x
3. Step 3: Cross multiply
   73,749.18x = 101,773.82 × 40,215.18
4. Step 4: Simplify right side
   73,749.18x = 4,092,852,490.59
5. Step 5: Solve for x
   x = 4,092,852,490.59/73,749.18
6. Step 6: Final answer
   x = 55,496.92