Finding the Fourth Proportional to 52,710, 72,763.55 and 33,615.39

Step by Step Solution

1. Step 1: Write the proportion equation
   52,710 : 72,763.55 = 33,615.39 : x
2. Step 2: Convert to fraction form
   52,710/72,763.55 = 33,615.39/x
3. Step 3: Cross multiply
   52,710x = 72,763.55 × 33,615.39
4. Step 4: Simplify right side
   52,710x = 2,445,975,111.03
5. Step 5: Solve for x
   x = 2,445,975,111.03/52,710
6. Step 6: Final answer
   x = 46,404.38