Finding the Fourth Proportional to 67,747.95, 93,507.72 and 45,087.90

Step by Step Solution

1. Step 1: Write the proportion equation
   67,747.95 : 93,507.72 = 45,087.90 : x
2. Step 2: Convert to fraction form
   67,747.95/93,507.72 = 45,087.90/x
3. Step 3: Cross multiply
   67,747.95x = 93,507.72 × 45,087.90
4. Step 4: Simplify right side
   67,747.95x = 4,216,066,728.59
5. Step 5: Solve for x
   x = 4,216,066,728.59/67,747.95
6. Step 6: Final answer
   x = 62,231.65