Finding the Fourth Proportional to 2,385.72, 3,291.84 and 1,501.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385.72 : 3,291.84 = 1,501.02 : x
2. Step 2: Convert to fraction form
   2,385.72/3,291.84 = 1,501.02/x
3. Step 3: Cross multiply
   2,385.72x = 3,291.84 × 1,501.02
4. Step 4: Simplify right side
   2,385.72x = 4,941,117.68
5. Step 5: Solve for x
   x = 4,941,117.68/2,385.72
6. Step 6: Final answer
   x = 2,071.12