Finding the Fourth Proportional to 1,353,693.01, 1,868,147.82 and 773,010.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353,693.01 : 1,868,147.82 = 773,010.76 : x
2. Step 2: Convert to fraction form
   1,353,693.01/1,868,147.82 = 773,010.76/x
3. Step 3: Cross multiply
   1,353,693.01x = 1,868,147.82 × 773,010.76
4. Step 4: Simplify right side
   1,353,693.01x = 1,444,098,366,130.54
5. Step 5: Solve for x
   x = 1,444,098,366,130.54/1,353,693.01
6. Step 6: Final answer
   x = 1,066,784.24