Finding the Fourth Proportional to 2,291,863.98, 3,437,796.61 and 852,359.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291,863.98 : 3,437,796.61 = 852,359.31 : x
2. Step 2: Convert to fraction form
   2,291,863.98/3,437,796.61 = 852,359.31/x
3. Step 3: Cross multiply
   2,291,863.98x = 3,437,796.61 × 852,359.31
4. Step 4: Simplify right side
   2,291,863.98x = 2,930,237,926,034.61
5. Step 5: Solve for x
   x = 2,930,237,926,034.61/2,291,863.98
6. Step 6: Final answer
   x = 1,278,539.19