Finding the Fourth Proportional to 2,799,211.73, 4,199,483.88 and 905,953.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,799,211.73 : 4,199,483.88 = 905,953.10 : x
2. Step 2: Convert to fraction form
   2,799,211.73/4,199,483.88 = 905,953.10/x
3. Step 3: Cross multiply
   2,799,211.73x = 4,199,483.88 × 905,953.10
4. Step 4: Simplify right side
   2,799,211.73x = 3,804,535,418,488.61
5. Step 5: Solve for x
   x = 3,804,535,418,488.61/2,799,211.73
6. Step 6: Final answer
   x = 1,359,145.29