Finding the Fourth Proportional to 1,058,978.70, 1,461,401.82 and 575,543.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058,978.70 : 1,461,401.82 = 575,543.88 : x
2. Step 2: Convert to fraction form
   1,058,978.70/1,461,401.82 = 575,543.88/x
3. Step 3: Cross multiply
   1,058,978.70x = 1,461,401.82 × 575,543.88
4. Step 4: Simplify right side
   1,058,978.70x = 841,100,873,721.86
5. Step 5: Solve for x
   x = 841,100,873,721.86/1,058,978.70
6. Step 6: Final answer
   x = 794,256.65