Finding the Fourth Proportional to 1,181,570.59, 1,630,574.05 and 672,272.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,570.59 : 1,630,574.05 = 672,272.96 : x
2. Step 2: Convert to fraction form
   1,181,570.59/1,630,574.05 = 672,272.96/x
3. Step 3: Cross multiply
   1,181,570.59x = 1,630,574.05 × 672,272.96
4. Step 4: Simplify right side
   1,181,570.59x = 1,096,190,843,092.69
5. Step 5: Solve for x
   x = 1,096,190,843,092.69/1,181,570.59
6. Step 6: Final answer
   x = 927,740.46