Finding the Fourth Proportional to 43,898.76, 60,607.98 and 30,465.72

Step by Step Solution

1. Step 1: Write the proportion equation
   43,898.76 : 60,607.98 = 30,465.72 : x
2. Step 2: Convert to fraction form
   43,898.76/60,607.98 = 30,465.72/x
3. Step 3: Cross multiply
   43,898.76x = 60,607.98 × 30,465.72
4. Step 4: Simplify right side
   43,898.76x = 1,846,465,748.45
5. Step 5: Solve for x
   x = 1,846,465,748.45/43,898.76
6. Step 6: Final answer
   x = 42,061.91