Finding the Fourth Proportional to 224,314.53, 336,535.35 and 91,290.24

Step by Step Solution

1. Step 1: Write the proportion equation
   224,314.53 : 336,535.35 = 91,290.24 : x
2. Step 2: Convert to fraction form
   224,314.53/336,535.35 = 91,290.24/x
3. Step 3: Cross multiply
   224,314.53x = 336,535.35 × 91,290.24
4. Step 4: Simplify right side
   224,314.53x = 30,722,392,869.98
5. Step 5: Solve for x
   x = 30,722,392,869.98/224,314.53
6. Step 6: Final answer
   x = 136,961.23