Finding the Fourth Proportional to 22,851,445, 31,535,053.98 and 12,397,460.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,851,445 : 31,535,053.98 = 12,397,460.78 : x
2. Step 2: Convert to fraction form
   22,851,445/31,535,053.98 = 12,397,460.78/x
3. Step 3: Cross multiply
   22,851,445x = 31,535,053.98 × 12,397,460.78
4. Step 4: Simplify right side
   22,851,445x = 390,954,594,912,232.88
5. Step 5: Solve for x
   x = 390,954,594,912,232.88/22,851,445
6. Step 6: Final answer
   x = 17,108,528.36