Finding the Fourth Proportional to 52,315.34, 72,188.62 and 35,356.47

Step by Step Solution

1. Step 1: Write the proportion equation
   52,315.34 : 72,188.62 = 35,356.47 : x
2. Step 2: Convert to fraction form
   52,315.34/72,188.62 = 35,356.47/x
3. Step 3: Cross multiply
   52,315.34x = 72,188.62 × 35,356.47
4. Step 4: Simplify right side
   52,315.34x = 2,552,334,418.27
5. Step 5: Solve for x
   x = 2,552,334,418.27/52,315.34
6. Step 6: Final answer
   x = 48,787.50