Finding the Fourth Proportional to 52,065.30, 71,849.99 and 28,191.98

Step by Step Solution

1. Step 1: Write the proportion equation
   52,065.30 : 71,849.99 = 28,191.98 : x
2. Step 2: Convert to fraction form
   52,065.30/71,849.99 = 28,191.98/x
3. Step 3: Cross multiply
   52,065.30x = 71,849.99 × 28,191.98
4. Step 4: Simplify right side
   52,065.30x = 2,025,592,980.87
5. Step 5: Solve for x
   x = 2,025,592,980.87/52,065.30
6. Step 6: Final answer
   x = 38,904.86