Finding the Fourth Proportional to 1,488,961.28, 2,055,131.52 and 844,758.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488,961.28 : 2,055,131.52 = 844,758.56 : x
2. Step 2: Convert to fraction form
   1,488,961.28/2,055,131.52 = 844,758.56/x
3. Step 3: Cross multiply
   1,488,961.28x = 2,055,131.52 × 844,758.56
4. Step 4: Simplify right side
   1,488,961.28x = 1,736,089,943,445.81
5. Step 5: Solve for x
   x = 1,736,089,943,445.81/1,488,961.28
6. Step 6: Final answer
   x = 1,165,973.87