Finding the Fourth Proportional to 72,036.50, 99,404.89 and 41,816.95

Step by Step Solution

1. Step 1: Write the proportion equation
   72,036.50 : 99,404.89 = 41,816.95 : x
2. Step 2: Convert to fraction form
   72,036.50/99,404.89 = 41,816.95/x
3. Step 3: Cross multiply
   72,036.50x = 99,404.89 × 41,816.95
4. Step 4: Simplify right side
   72,036.50x = 4,156,808,961.83
5. Step 5: Solve for x
   x = 4,156,808,961.83/72,036.50
6. Step 6: Final answer
   x = 57,704.21