Finding the Fourth Proportional to 67,071.89, 92,466.72 and 53,505.98

Step by Step Solution

1. Step 1: Write the proportion equation
   67,071.89 : 92,466.72 = 53,505.98 : x
2. Step 2: Convert to fraction form
   67,071.89/92,466.72 = 53,505.98/x
3. Step 3: Cross multiply
   67,071.89x = 92,466.72 × 53,505.98
4. Step 4: Simplify right side
   67,071.89x = 4,947,522,470.99
5. Step 5: Solve for x
   x = 4,947,522,470.99/67,071.89
6. Step 6: Final answer
   x = 73,764.47