Finding the Fourth Proportional to 83,151, 114,750.90 and 45,427.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,151 : 114,750.90 = 45,427.72 : x
2. Step 2: Convert to fraction form
   83,151/114,750.90 = 45,427.72/x
3. Step 3: Cross multiply
   83,151x = 114,750.90 × 45,427.72
4. Step 4: Simplify right side
   83,151x = 5,212,871,754.95
5. Step 5: Solve for x
   x = 5,212,871,754.95/83,151
6. Step 6: Final answer
   x = 62,691.63