Finding the Fourth Proportional to 5,074.47, 7,612.10 and 1,376.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,074.47 : 7,612.10 = 1,376.61 : x
2. Step 2: Convert to fraction form
   5,074.47/7,612.10 = 1,376.61/x
3. Step 3: Cross multiply
   5,074.47x = 7,612.10 × 1,376.61
4. Step 4: Simplify right side
   5,074.47x = 10,478,886.10
5. Step 5: Solve for x
   x = 10,478,886.10/5,074.47
6. Step 6: Final answer
   x = 2,065.02