Finding the Fourth Proportional to 1,321,507.78, 1,823,622.33 and 748,536.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,321,507.78 : 1,823,622.33 = 748,536.46 : x
2. Step 2: Convert to fraction form
   1,321,507.78/1,823,622.33 = 748,536.46/x
3. Step 3: Cross multiply
   1,321,507.78x = 1,823,622.33 × 748,536.46
4. Step 4: Simplify right side
   1,321,507.78x = 1,365,047,803,275.15
5. Step 5: Solve for x
   x = 1,365,047,803,275.15/1,321,507.78
6. Step 6: Final answer
   x = 1,032,947.23