Finding the Fourth Proportional to 6,151.07, 8,488.42 and 3,498.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,151.07 : 8,488.42 = 3,498.47 : x
2. Step 2: Convert to fraction form
   6,151.07/8,488.42 = 3,498.47/x
3. Step 3: Cross multiply
   6,151.07x = 8,488.42 × 3,498.47
4. Step 4: Simplify right side
   6,151.07x = 29,696,482.72
5. Step 5: Solve for x
   x = 29,696,482.72/6,151.07
6. Step 6: Final answer
   x = 4,827.86