Finding the Fourth Proportional to 2,048,437.59, 2,827,128.47 and 1,143,077.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048,437.59 : 2,827,128.47 = 1,143,077.91 : x
2. Step 2: Convert to fraction form
   2,048,437.59/2,827,128.47 = 1,143,077.91/x
3. Step 3: Cross multiply
   2,048,437.59x = 2,827,128.47 × 1,143,077.91
4. Step 4: Simplify right side
   2,048,437.59x = 3,231,628,092,901.79
5. Step 5: Solve for x
   x = 3,231,628,092,901.79/2,048,437.59
6. Step 6: Final answer
   x = 1,577,606.33