Finding the Fourth Proportional to 59,929.32, 89,753.94 and 47,365.05

Step by Step Solution

1. Step 1: Write the proportion equation
   59,929.32 : 89,753.94 = 47,365.05 : x
2. Step 2: Convert to fraction form
   59,929.32/89,753.94 = 47,365.05/x
3. Step 3: Cross multiply
   59,929.32x = 89,753.94 × 47,365.05
4. Step 4: Simplify right side
   59,929.32x = 4,251,199,855.80
5. Step 5: Solve for x
   x = 4,251,199,855.80/59,929.32
6. Step 6: Final answer
   x = 70,936.89