Finding the Fourth Proportional to 1,150,008.91, 1,587,081.64 and 633,761.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,008.91 : 1,587,081.64 = 633,761.43 : x
2. Step 2: Convert to fraction form
   1,150,008.91/1,587,081.64 = 633,761.43/x
3. Step 3: Cross multiply
   1,150,008.91x = 1,587,081.64 × 633,761.43
4. Step 4: Simplify right side
   1,150,008.91x = 1,005,831,129,693.15
5. Step 5: Solve for x
   x = 1,005,831,129,693.15/1,150,008.91
6. Step 6: Final answer
   x = 874,628.99