Finding the Fourth Proportional to 1,870,286.88, 2,805,548.42 and 790,598.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,286.88 : 2,805,548.42 = 790,598.10 : x
2. Step 2: Convert to fraction form
   1,870,286.88/2,805,548.42 = 790,598.10/x
3. Step 3: Cross multiply
   1,870,286.88x = 2,805,548.42 × 790,598.10
4. Step 4: Simplify right side
   1,870,286.88x = 2,218,061,262,807.30
5. Step 5: Solve for x
   x = 2,218,061,262,807.30/1,870,286.88
6. Step 6: Final answer
   x = 1,185,947.08