Finding the Fourth Proportional to 35,064.05, 52,594.28 and 12,875.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,064.05 : 52,594.28 = 12,875.72 : x
2. Step 2: Convert to fraction form
   35,064.05/52,594.28 = 12,875.72/x
3. Step 3: Cross multiply
   35,064.05x = 52,594.28 × 12,875.72
4. Step 4: Simplify right side
   35,064.05x = 677,188,895.53
5. Step 5: Solve for x
   x = 677,188,895.53/35,064.05
6. Step 6: Final answer
   x = 19,312.91