Finding the Fourth Proportional to 224,077.69, 336,115.63 and 90,956.82

Step by Step Solution

1. Step 1: Write the proportion equation
   224,077.69 : 336,115.63 = 90,956.82 : x
2. Step 2: Convert to fraction form
   224,077.69/336,115.63 = 90,956.82/x
3. Step 3: Cross multiply
   224,077.69x = 336,115.63 × 90,956.82
4. Step 4: Simplify right side
   224,077.69x = 30,572,009,719.59
5. Step 5: Solve for x
   x = 30,572,009,719.59/224,077.69
6. Step 6: Final answer
   x = 136,434.87