Finding the Fourth Proportional to 35,405,993.12, 48,861,778.32 and 19,725,008.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,405,993.12 : 48,861,778.32 = 19,725,008.72 : x
2. Step 2: Convert to fraction form
   35,405,993.12/48,861,778.32 = 19,725,008.72/x
3. Step 3: Cross multiply
   35,405,993.12x = 48,861,778.32 × 19,725,008.72
4. Step 4: Simplify right side
   35,405,993.12x = 963,799,003,436,706.88
5. Step 5: Solve for x
   x = 963,799,003,436,706.88/35,405,993.12
6. Step 6: Final answer
   x = 27,221,352.05