Finding the Fourth Proportional to 45,655.48, 68,174.69 and 37,351.72

Step by Step Solution

1. Step 1: Write the proportion equation
   45,655.48 : 68,174.69 = 37,351.72 : x
2. Step 2: Convert to fraction form
   45,655.48/68,174.69 = 37,351.72/x
3. Step 3: Cross multiply
   45,655.48x = 68,174.69 × 37,351.72
4. Step 4: Simplify right side
   45,655.48x = 2,546,441,931.97
5. Step 5: Solve for x
   x = 2,546,441,931.97/45,655.48
6. Step 6: Final answer
   x = 55,775.17