Finding the Fourth Proportional to 549,162.55, 823,719.73 and 149,802.00

Step by Step Solution

1. Step 1: Write the proportion equation
   549,162.55 : 823,719.73 = 149,802.00 : x
2. Step 2: Convert to fraction form
   549,162.55/823,719.73 = 149,802.00/x
3. Step 3: Cross multiply
   549,162.55x = 823,719.73 × 149,802.00
4. Step 4: Simplify right side
   549,162.55x = 123,394,859,038.65
5. Step 5: Solve for x
   x = 123,394,859,038.65/549,162.55
6. Step 6: Final answer
   x = 224,696.42