Finding the Fourth Proportional to 498,891.72, 748,632.82 and 183,570.06

Step by Step Solution

1. Step 1: Write the proportion equation
   498,891.72 : 748,632.82 = 183,570.06 : x
2. Step 2: Convert to fraction form
   498,891.72/748,632.82 = 183,570.06/x
3. Step 3: Cross multiply
   498,891.72x = 748,632.82 × 183,570.06
4. Step 4: Simplify right side
   498,891.72x = 137,426,571,685.37
5. Step 5: Solve for x
   x = 137,426,571,685.37/498,891.72
6. Step 6: Final answer
   x = 275,463.73