Finding the Fourth Proportional to 59,914.89, 89,416.71 and 53,272.08

Step by Step Solution

1. Step 1: Write the proportion equation
   59,914.89 : 89,416.71 = 53,272.08 : x
2. Step 2: Convert to fraction form
   59,914.89/89,416.71 = 53,272.08/x
3. Step 3: Cross multiply
   59,914.89x = 89,416.71 × 53,272.08
4. Step 4: Simplify right side
   59,914.89x = 4,763,414,128.46
5. Step 5: Solve for x
   x = 4,763,414,128.46/59,914.89
6. Step 6: Final answer
   x = 79,503.01