Finding the Fourth Proportional to 884,465.82, 1,320,263.60 and 772,491.42

Step by Step Solution

1. Step 1: Write the proportion equation
   884,465.82 : 1,320,263.60 = 772,491.42 : x
2. Step 2: Convert to fraction form
   884,465.82/1,320,263.60 = 772,491.42/x
3. Step 3: Cross multiply
   884,465.82x = 1,320,263.60 × 772,491.42
4. Step 4: Simplify right side
   884,465.82x = 1,019,892,299,275.86
5. Step 5: Solve for x
   x = 1,019,892,299,275.86/884,465.82
6. Step 6: Final answer
   x = 1,153,116.69