Finding the Fourth Proportional to 31,949,628.72, 44,085,560.76 and 18,196,839.60

Step by Step Solution

1. Step 1: Write the proportion equation
   31,949,628.72 : 44,085,560.76 = 18,196,839.60 : x
2. Step 2: Convert to fraction form
   31,949,628.72/44,085,560.76 = 18,196,839.60/x
3. Step 3: Cross multiply
   31,949,628.72x = 44,085,560.76 × 18,196,839.60
4. Step 4: Simplify right side
   31,949,628.72x = 802,217,877,825,774.12
5. Step 5: Solve for x
   x = 802,217,877,825,774.12/31,949,628.72
6. Step 6: Final answer
   x = 25,108,832.56