Finding the Fourth Proportional to 2,799,840.69, 4,200,373.53 and 906,773.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,799,840.69 : 4,200,373.53 = 906,773.49 : x
2. Step 2: Convert to fraction form
   2,799,840.69/4,200,373.53 = 906,773.49/x
3. Step 3: Cross multiply
   2,799,840.69x = 4,200,373.53 × 906,773.49
4. Step 4: Simplify right side
   2,799,840.69x = 3,808,787,365,101.72
5. Step 5: Solve for x
   x = 3,808,787,365,101.72/2,799,840.69
6. Step 6: Final answer
   x = 1,360,358.60