Finding the Fourth Proportional to 59,468.96, 89,180.76 and 19,478.04

Step by Step Solution

1. Step 1: Write the proportion equation
   59,468.96 : 89,180.76 = 19,478.04 : x
2. Step 2: Convert to fraction form
   59,468.96/89,180.76 = 19,478.04/x
3. Step 3: Cross multiply
   59,468.96x = 89,180.76 × 19,478.04
4. Step 4: Simplify right side
   59,468.96x = 1,737,066,410.51
5. Step 5: Solve for x
   x = 1,737,066,410.51/59,468.96
6. Step 6: Final answer
   x = 29,209.63