Finding the Fourth Proportional to 72,018,196.63, 108,031,936.92 and 25,325,954.39

Step by Step Solution

1. Step 1: Write the proportion equation
   72,018,196.63 : 108,031,936.92 = 25,325,954.39 : x
2. Step 2: Convert to fraction form
   72,018,196.63/108,031,936.92 = 25,325,954.39/x
3. Step 3: Cross multiply
   72,018,196.63x = 108,031,936.92 × 25,325,954.39
4. Step 4: Simplify right side
   72,018,196.63x = 2,736,011,907,274,384.50
5. Step 5: Solve for x
   x = 2,736,011,907,274,384.50/72,018,196.63
6. Step 6: Final answer
   x = 37,990,563.99