Finding the Fourth Proportional to 39,874,914.42, 55,037,619.54 and 25,970,916.12

Step by Step Solution

1. Step 1: Write the proportion equation
   39,874,914.42 : 55,037,619.54 = 25,970,916.12 : x
2. Step 2: Convert to fraction form
   39,874,914.42/55,037,619.54 = 25,970,916.12/x
3. Step 3: Cross multiply
   39,874,914.42x = 55,037,619.54 × 25,970,916.12
4. Step 4: Simplify right side
   39,874,914.42x = 1,429,377,400,517,813
5. Step 5: Solve for x
   x = 1,429,377,400,517,813/39,874,914.42
6. Step 6: Final answer
   x = 35,846,532.12