Finding the Fourth Proportional to 52,494.72, 72,383.86 and 42,904.84

Step by Step Solution

1. Step 1: Write the proportion equation
   52,494.72 : 72,383.86 = 42,904.84 : x
2. Step 2: Convert to fraction form
   52,494.72/72,383.86 = 42,904.84/x
3. Step 3: Cross multiply
   52,494.72x = 72,383.86 × 42,904.84
4. Step 4: Simplify right side
   52,494.72x = 3,105,618,179.94
5. Step 5: Solve for x
   x = 3,105,618,179.94/52,494.72
6. Step 6: Final answer
   x = 59,160.58