Finding the Fourth Proportional to 59,776.72, 89,665.06 and 19,784.96

Step by Step Solution

1. Step 1: Write the proportion equation
   59,776.72 : 89,665.06 = 19,784.96 : x
2. Step 2: Convert to fraction form
   59,776.72/89,665.06 = 19,784.96/x
3. Step 3: Cross multiply
   59,776.72x = 89,665.06 × 19,784.96
4. Step 4: Simplify right side
   59,776.72x = 1,774,019,625.50
5. Step 5: Solve for x
   x = 1,774,019,625.50/59,776.72
6. Step 6: Final answer
   x = 29,677.43