Finding the Fourth Proportional to 1,363,642.29, 1,881,409.32 and 790,568.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363,642.29 : 1,881,409.32 = 790,568.10 : x
2. Step 2: Convert to fraction form
   1,363,642.29/1,881,409.32 = 790,568.10/x
3. Step 3: Cross multiply
   1,363,642.29x = 1,881,409.32 × 790,568.10
4. Step 4: Simplify right side
   1,363,642.29x = 1,487,382,191,434.69
5. Step 5: Solve for x
   x = 1,487,382,191,434.69/1,363,642.29
6. Step 6: Final answer
   x = 1,090,742.20