Finding the Fourth Proportional to 1,870,707.32, 2,580,987.54 and 1,144,798.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,707.32 : 2,580,987.54 = 1,144,798.28 : x
2. Step 2: Convert to fraction form
   1,870,707.32/2,580,987.54 = 1,144,798.28/x
3. Step 3: Cross multiply
   1,870,707.32x = 2,580,987.54 × 1,144,798.28
4. Step 4: Simplify right side
   1,870,707.32x = 2,954,710,096,493.43
5. Step 5: Solve for x
   x = 2,954,710,096,493.43/1,870,707.32
6. Step 6: Final answer
   x = 1,579,461.45