Finding the Fourth Proportional to 39,874,899.98, 55,037,599.59 and 25,970,901.68

Step by Step Solution

1. Step 1: Write the proportion equation
   39,874,899.98 : 55,037,599.59 = 25,970,901.68 : x
2. Step 2: Convert to fraction form
   39,874,899.98/55,037,599.59 = 25,970,901.68/x
3. Step 3: Cross multiply
   39,874,899.98x = 55,037,599.59 × 25,970,901.68
4. Step 4: Simplify right side
   39,874,899.98x = 1,429,376,087,379,910.50
5. Step 5: Solve for x
   x = 1,429,376,087,379,910.50/39,874,899.98
6. Step 6: Final answer
   x = 35,846,512.17