Finding the Fourth Proportional to 47,949,931.83, 71,913,902.06 and 13,408,760.98

Step by Step Solution

1. Step 1: Write the proportion equation
   47,949,931.83 : 71,913,902.06 = 13,408,760.98 : x
2. Step 2: Convert to fraction form
   47,949,931.83/71,913,902.06 = 13,408,760.98/x
3. Step 3: Cross multiply
   47,949,931.83x = 71,913,902.06 × 13,408,760.98
4. Step 4: Simplify right side
   47,949,931.83x = 964,276,323,435,056.38
5. Step 5: Solve for x
   x = 964,276,323,435,056.38/47,949,931.83
6. Step 6: Final answer
   x = 20,110,066.62