Finding the Fourth Proportional to 1,181,767.29, 1,630,816.72 and 722,848.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,767.29 : 1,630,816.72 = 722,848.15 : x
2. Step 2: Convert to fraction form
   1,181,767.29/1,630,816.72 = 722,848.15/x
3. Step 3: Cross multiply
   1,181,767.29x = 1,630,816.72 × 722,848.15
4. Step 4: Simplify right side
   1,181,767.29x = 1,178,832,855,683.80
5. Step 5: Solve for x
   x = 1,178,832,855,683.80/1,181,767.29
6. Step 6: Final answer
   x = 997,516.91