Finding the Fourth Proportional to 83,152.72, 114,751.11 and 45,427.78

Step by Step Solution

1. Step 1: Write the proportion equation
   83,152.72 : 114,751.11 = 45,427.78 : x
2. Step 2: Convert to fraction form
   83,152.72/114,751.11 = 45,427.78/x
3. Step 3: Cross multiply
   83,152.72x = 114,751.11 × 45,427.78
4. Step 4: Simplify right side
   83,152.72x = 5,212,888,179.84
5. Step 5: Solve for x
   x = 5,212,888,179.84/83,152.72
6. Step 6: Final answer
   x = 62,690.53