Finding the Fourth Proportional to 52,485.63, 72,426.54 and 29,518.89

Step by Step Solution

1. Step 1: Write the proportion equation
   52,485.63 : 72,426.54 = 29,518.89 : x
2. Step 2: Convert to fraction form
   52,485.63/72,426.54 = 29,518.89/x
3. Step 3: Cross multiply
   52,485.63x = 72,426.54 × 29,518.89
4. Step 4: Simplify right side
   52,485.63x = 2,137,951,067.34
5. Step 5: Solve for x
   x = 2,137,951,067.34/52,485.63
6. Step 6: Final answer
   x = 40,734.03