Finding the Fourth Proportional to 942,225.82, 1,300,170.56 and 555,010.92

Step by Step Solution

1. Step 1: Write the proportion equation
   942,225.82 : 1,300,170.56 = 555,010.92 : x
2. Step 2: Convert to fraction form
   942,225.82/1,300,170.56 = 555,010.92/x
3. Step 3: Cross multiply
   942,225.82x = 1,300,170.56 × 555,010.92
4. Step 4: Simplify right side
   942,225.82x = 721,608,855,887.46
5. Step 5: Solve for x
   x = 721,608,855,887.46/942,225.82
6. Step 6: Final answer
   x = 765,855.53