Finding the Fourth Proportional to 5,501.62, 8,236.70 and 5,152.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,501.62 : 8,236.70 = 5,152.47 : x
2. Step 2: Convert to fraction form
   5,501.62/8,236.70 = 5,152.47/x
3. Step 3: Cross multiply
   5,501.62x = 8,236.70 × 5,152.47
4. Step 4: Simplify right side
   5,501.62x = 42,439,312.32
5. Step 5: Solve for x
   x = 42,439,312.32/5,501.62
6. Step 6: Final answer
   x = 7,713.96