Finding the Fourth Proportional to 1,059,066.72, 1,461,521.76 and 575,632.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059,066.72 : 1,461,521.76 = 575,632.98 : x
2. Step 2: Convert to fraction form
   1,059,066.72/1,461,521.76 = 575,632.98/x
3. Step 3: Cross multiply
   1,059,066.72x = 1,461,521.76 × 575,632.98
4. Step 4: Simplify right side
   1,059,066.72x = 841,300,126,043.65
5. Step 5: Solve for x
   x = 841,300,126,043.65/1,059,066.72
6. Step 6: Final answer
   x = 794,378.78