Finding the Fourth Proportional to 10,348.61, 15,523.47 and 2,952.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,348.61 : 15,523.47 = 2,952.50 : x
2. Step 2: Convert to fraction form
   10,348.61/15,523.47 = 2,952.50/x
3. Step 3: Cross multiply
   10,348.61x = 15,523.47 × 2,952.50
4. Step 4: Simplify right side
   10,348.61x = 45,832,967.56
5. Step 5: Solve for x
   x = 45,832,967.56/10,348.61
6. Step 6: Final answer
   x = 4,428.90