Finding the Fourth Proportional to 2,501.19, 3,451.55 and 1,507.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.19 : 3,451.55 = 1,507.02 : x
2. Step 2: Convert to fraction form
   2,501.19/3,451.55 = 1,507.02/x
3. Step 3: Cross multiply
   2,501.19x = 3,451.55 × 1,507.02
4. Step 4: Simplify right side
   2,501.19x = 5,201,547.35
5. Step 5: Solve for x
   x = 5,201,547.35/2,501.19
6. Step 6: Final answer
   x = 2,079.63