Finding the Fourth Proportional to 67,897.76, 93,423.51 and 55,753.83

Step by Step Solution

1. Step 1: Write the proportion equation
   67,897.76 : 93,423.51 = 55,753.83 : x
2. Step 2: Convert to fraction form
   67,897.76/93,423.51 = 55,753.83/x
3. Step 3: Cross multiply
   67,897.76x = 93,423.51 × 55,753.83
4. Step 4: Simplify right side
   67,897.76x = 5,208,718,494.54
5. Step 5: Solve for x
   x = 5,208,718,494.54/67,897.76
6. Step 6: Final answer
   x = 76,714.15