Finding the Fourth Proportional to 59,360.24, 81,972.72 and 38,176.40

Step by Step Solution

1. Step 1: Write the proportion equation
   59,360.24 : 81,972.72 = 38,176.40 : x
2. Step 2: Convert to fraction form
   59,360.24/81,972.72 = 38,176.40/x
3. Step 3: Cross multiply
   59,360.24x = 81,972.72 × 38,176.40
4. Step 4: Simplify right side
   59,360.24x = 3,129,423,347.81
5. Step 5: Solve for x
   x = 3,129,423,347.81/59,360.24
6. Step 6: Final answer
   x = 52,719.18