Finding the Fourth Proportional to 63,769.68, 88,005 and 53,141.52

Step by Step Solution

1. Step 1: Write the proportion equation
   63,769.68 : 88,005 = 53,141.52 : x
2. Step 2: Convert to fraction form
   63,769.68/88,005 = 53,141.52/x
3. Step 3: Cross multiply
   63,769.68x = 88,005 × 53,141.52
4. Step 4: Simplify right side
   63,769.68x = 4,676,719,467.60
5. Step 5: Solve for x
   x = 4,676,719,467.60/63,769.68
6. Step 6: Final answer
   x = 73,337.67