Finding the Fourth Proportional to 91,867.33, 137,672.52 and 49,656.34

Step by Step Solution

1. Step 1: Write the proportion equation
   91,867.33 : 137,672.52 = 49,656.34 : x
2. Step 2: Convert to fraction form
   91,867.33/137,672.52 = 49,656.34/x
3. Step 3: Cross multiply
   91,867.33x = 137,672.52 × 49,656.34
4. Step 4: Simplify right side
   91,867.33x = 6,836,313,461.78
5. Step 5: Solve for x
   x = 6,836,313,461.78/91,867.33
6. Step 6: Final answer
   x = 74,415.07