Finding the Fourth Proportional to 47,838,061.05, 71,767,556.70 and 15,493,233.20

Step by Step Solution

1. Step 1: Write the proportion equation
   47,838,061.05 : 71,767,556.70 = 15,493,233.20 : x
2. Step 2: Convert to fraction form
   47,838,061.05/71,767,556.70 = 15,493,233.20/x
3. Step 3: Cross multiply
   47,838,061.05x = 71,767,556.70 × 15,493,233.20
4. Step 4: Simplify right side
   47,838,061.05x = 1,111,911,491,788,484.75
5. Step 5: Solve for x
   x = 1,111,911,491,788,484.75/47,838,061.05
6. Step 6: Final answer
   x = 23,243,239.12