Finding the Fourth Proportional to 3,784.91, 5,672.89 and 1,702.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,784.91 : 5,672.89 = 1,702.47 : x
2. Step 2: Convert to fraction form
   3,784.91/5,672.89 = 1,702.47/x
3. Step 3: Cross multiply
   3,784.91x = 5,672.89 × 1,702.47
4. Step 4: Simplify right side
   3,784.91x = 9,657,925.04
5. Step 5: Solve for x
   x = 9,657,925.04/3,784.91
6. Step 6: Final answer
   x = 2,551.69