Finding the Fourth Proportional to 52,002.63, 78,132.33 and 33,290.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,002.63 : 78,132.33 = 33,290.82 : x
2. Step 2: Convert to fraction form
   52,002.63/78,132.33 = 33,290.82/x
3. Step 3: Cross multiply
   52,002.63x = 78,132.33 × 33,290.82
4. Step 4: Simplify right side
   52,002.63x = 2,601,089,334.21
5. Step 5: Solve for x
   x = 2,601,089,334.21/52,002.63
6. Step 6: Final answer
   x = 50,018.42