Finding the Fourth Proportional to 1,871,665.16, 2,807,498.18 and 524,026.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871,665.16 : 2,807,498.18 = 524,026.28 : x
2. Step 2: Convert to fraction form
   1,871,665.16/2,807,498.18 = 524,026.28/x
3. Step 3: Cross multiply
   1,871,665.16x = 2,807,498.18 × 524,026.28
4. Step 4: Simplify right side
   1,871,665.16x = 1,471,202,827,372.17
5. Step 5: Solve for x
   x = 1,471,202,827,372.17/1,871,665.16
6. Step 6: Final answer
   x = 786,039.54