Finding the Fourth Proportional to 2,018,807.57, 2,785,250.93 and 1,294,054.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,807.57 : 2,785,250.93 = 1,294,054.91 : x
2. Step 2: Convert to fraction form
   2,018,807.57/2,785,250.93 = 1,294,054.91/x
3. Step 3: Cross multiply
   2,018,807.57x = 2,785,250.93 × 1,294,054.91
4. Step 4: Simplify right side
   2,018,807.57x = 3,604,267,651,746.83
5. Step 5: Solve for x
   x = 3,604,267,651,746.83/2,018,807.57
6. Step 6: Final answer
   x = 1,785,344.83