Finding the Fourth Proportional to 224,651.48, 336,970.73 and 91,498.82

Step by Step Solution

1. Step 1: Write the proportion equation
   224,651.48 : 336,970.73 = 91,498.82 : x
2. Step 2: Convert to fraction form
   224,651.48/336,970.73 = 91,498.82/x
3. Step 3: Cross multiply
   224,651.48x = 336,970.73 × 91,498.82
4. Step 4: Simplify right side
   224,651.48x = 30,832,422,713.43
5. Step 5: Solve for x
   x = 30,832,422,713.43/224,651.48
6. Step 6: Final answer
   x = 137,245.58