Finding the Fourth Proportional to 1,867,461.24, 2,577,061.52 and 1,142,255.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,867,461.24 : 2,577,061.52 = 1,142,255.69 : x
2. Step 2: Convert to fraction form
   1,867,461.24/2,577,061.52 = 1,142,255.69/x
3. Step 3: Cross multiply
   1,867,461.24x = 2,577,061.52 × 1,142,255.69
4. Step 4: Simplify right side
   1,867,461.24x = 2,943,663,186,476.09
5. Step 5: Solve for x
   x = 2,943,663,186,476.09/1,867,461.24
6. Step 6: Final answer
   x = 1,576,291.45