Finding the Fourth Proportional to 2,380,925.50, 3,285,686.61 and 1,293,215.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380,925.50 : 3,285,686.61 = 1,293,215.25 : x
2. Step 2: Convert to fraction form
   2,380,925.50/3,285,686.61 = 1,293,215.25/x
3. Step 3: Cross multiply
   2,380,925.50x = 3,285,686.61 × 1,293,215.25
4. Step 4: Simplify right side
   2,380,925.50x = 4,249,100,011,733.98
5. Step 5: Solve for x
   x = 4,249,100,011,733.98/2,380,925.50
6. Step 6: Final answer
   x = 1,784,642.15