Finding the Fourth Proportional to 1,026,303.37, 1,416,254.18 and 561,148.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026,303.37 : 1,416,254.18 = 561,148.72 : x
2. Step 2: Convert to fraction form
   1,026,303.37/1,416,254.18 = 561,148.72/x
3. Step 3: Cross multiply
   1,026,303.37x = 1,416,254.18 × 561,148.72
4. Step 4: Simplify right side
   1,026,303.37x = 794,729,213,955.27
5. Step 5: Solve for x
   x = 794,729,213,955.27/1,026,303.37
6. Step 6: Final answer
   x = 774,360.91