Finding the Fourth Proportional to 2,875,947.83, 3,970,246.20 and 1,788,569.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,875,947.83 : 3,970,246.20 = 1,788,569.72 : x
2. Step 2: Convert to fraction form
   2,875,947.83/3,970,246.20 = 1,788,569.72/x
3. Step 3: Cross multiply
   2,875,947.83x = 3,970,246.20 × 1,788,569.72
4. Step 4: Simplify right side
   2,875,947.83x = 7,101,062,130,693.56
5. Step 5: Solve for x
   x = 7,101,062,130,693.56/2,875,947.83
6. Step 6: Final answer
   x = 2,469,120.64