Finding the Fourth Proportional to 2,334,820.80, 3,499,639.20 and 914,404.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,334,820.80 : 3,499,639.20 = 914,404.80 : x
2. Step 2: Convert to fraction form
   2,334,820.80/3,499,639.20 = 914,404.80/x
3. Step 3: Cross multiply
   2,334,820.80x = 3,499,639.20 × 914,404.80
4. Step 4: Simplify right side
   2,334,820.80x = 3,200,086,882,748.16
5. Step 5: Solve for x
   x = 3,200,086,882,748.16/2,334,820.80
6. Step 6: Final answer
   x = 1,370,592.07