Finding the Fourth Proportional to 224,264.81, 309,483.18 and 122,290.02

Step by Step Solution

1. Step 1: Write the proportion equation
   224,264.81 : 309,483.18 = 122,290.02 : x
2. Step 2: Convert to fraction form
   224,264.81/309,483.18 = 122,290.02/x
3. Step 3: Cross multiply
   224,264.81x = 309,483.18 × 122,290.02
4. Step 4: Simplify right side
   224,264.81x = 37,846,704,271.86
5. Step 5: Solve for x
   x = 37,846,704,271.86/224,264.81
6. Step 6: Final answer
   x = 168,759.00