Finding the Fourth Proportional to 1,058,978.76, 1,461,390.72 and 575,545.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058,978.76 : 1,461,390.72 = 575,545.08 : x
2. Step 2: Convert to fraction form
   1,058,978.76/1,461,390.72 = 575,545.08/x
3. Step 3: Cross multiply
   1,058,978.76x = 1,461,390.72 × 575,545.08
4. Step 4: Simplify right side
   1,058,978.76x = 841,096,238,853.66
5. Step 5: Solve for x
   x = 841,096,238,853.66/1,058,978.76
6. Step 6: Final answer
   x = 794,252.23