Finding the Fourth Proportional to 52,180.61, 72,069.14 and 34,355.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,180.61 : 72,069.14 = 34,355.34 : x
2. Step 2: Convert to fraction form
   52,180.61/72,069.14 = 34,355.34/x
3. Step 3: Cross multiply
   52,180.61x = 72,069.14 × 34,355.34
4. Step 4: Simplify right side
   52,180.61x = 2,475,959,894.10
5. Step 5: Solve for x
   x = 2,475,959,894.10/52,180.61
6. Step 6: Final answer
   x = 47,449.81