Finding the Fourth Proportional to 52,498.79, 78,660.52 and 36,888.47

Step by Step Solution

1. Step 1: Write the proportion equation
   52,498.79 : 78,660.52 = 36,888.47 : x
2. Step 2: Convert to fraction form
   52,498.79/78,660.52 = 36,888.47/x
3. Step 3: Cross multiply
   52,498.79x = 78,660.52 × 36,888.47
4. Step 4: Simplify right side
   52,498.79x = 2,901,665,654.46
5. Step 5: Solve for x
   x = 2,901,665,654.46/52,498.79
6. Step 6: Final answer
   x = 55,271.10