Finding the Fourth Proportional to 52,097.76, 71,890.72 and 29,438.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,097.76 : 71,890.72 = 29,438.72 : x
2. Step 2: Convert to fraction form
   52,097.76/71,890.72 = 29,438.72/x
3. Step 3: Cross multiply
   52,097.76x = 71,890.72 × 29,438.72
4. Step 4: Simplify right side
   52,097.76x = 2,116,370,776.68
5. Step 5: Solve for x
   x = 2,116,370,776.68/52,097.76
6. Step 6: Final answer
   x = 40,623.07