Finding the Fourth Proportional to 5,047.34, 7,565.38 and 3,810.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,047.34 : 7,565.38 = 3,810.74 : x
2. Step 2: Convert to fraction form
   5,047.34/7,565.38 = 3,810.74/x
3. Step 3: Cross multiply
   5,047.34x = 7,565.38 × 3,810.74
4. Step 4: Simplify right side
   5,047.34x = 28,829,696.18
5. Step 5: Solve for x
   x = 28,829,696.18/5,047.34
6. Step 6: Final answer
   x = 5,711.86