Finding the Fourth Proportional to 2,083,417.90, 2,875,101.15 and 1,178,032.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083,417.90 : 2,875,101.15 = 1,178,032.30 : x
2. Step 2: Convert to fraction form
   2,083,417.90/2,875,101.15 = 1,178,032.30/x
3. Step 3: Cross multiply
   2,083,417.90x = 2,875,101.15 × 1,178,032.30
4. Step 4: Simplify right side
   2,083,417.90x = 3,386,962,020,467.15
5. Step 5: Solve for x
   x = 3,386,962,020,467.15/2,083,417.90
6. Step 6: Final answer
   x = 1,625,675.78