Finding the Fourth Proportional to 1,590,354, 2,386,296.72 and 791,705.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590,354 : 2,386,296.72 = 791,705.88 : x
2. Step 2: Convert to fraction form
   1,590,354/2,386,296.72 = 791,705.88/x
3. Step 3: Cross multiply
   1,590,354x = 2,386,296.72 × 791,705.88
4. Step 4: Simplify right side
   1,590,354x = 1,889,245,144,648.71
5. Step 5: Solve for x
   x = 1,889,245,144,648.71/1,590,354
6. Step 6: Final answer
   x = 1,187,940.01