Finding the Fourth Proportional to 2,927,499.71, 4,039,862.85 and 1,620,810

Step by Step Solution

1. Step 1: Write the proportion equation
   2,927,499.71 : 4,039,862.85 = 1,620,810 : x
2. Step 2: Convert to fraction form
   2,927,499.71/4,039,862.85 = 1,620,810/x
3. Step 3: Cross multiply
   2,927,499.71x = 4,039,862.85 × 1,620,810
4. Step 4: Simplify right side
   2,927,499.71x = 6,547,850,105,908.50
5. Step 5: Solve for x
   x = 6,547,850,105,908.50/2,927,499.71
6. Step 6: Final answer
   x = 2,236,669.77