Finding the Fourth Proportional to 2,637,598.61, 3,639,911.78 and 1,549,894.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637,598.61 : 3,639,911.78 = 1,549,894.16 : x
2. Step 2: Convert to fraction form
   2,637,598.61/3,639,911.78 = 1,549,894.16/x
3. Step 3: Cross multiply
   2,637,598.61x = 3,639,911.78 × 1,549,894.16
4. Step 4: Simplify right side
   2,637,598.61x = 5,641,478,023,711.72
5. Step 5: Solve for x
   x = 5,641,478,023,711.72/2,637,598.61
6. Step 6: Final answer
   x = 2,138,869.04