Finding the Fourth Proportional to 1,034,412.88, 1,548,300.52 and 553,437.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034,412.88 : 1,548,300.52 = 553,437.52 : x
2. Step 2: Convert to fraction form
   1,034,412.88/1,548,300.52 = 553,437.52/x
3. Step 3: Cross multiply
   1,034,412.88x = 1,548,300.52 × 553,437.52
4. Step 4: Simplify right side
   1,034,412.88x = 856,887,600,003.51
5. Step 5: Solve for x
   x = 856,887,600,003.51/1,034,412.88
6. Step 6: Final answer
   x = 828,380.64