Finding the Fourth Proportional to 25,061,155.95, 34,591,603.06 and 15,136,462.19

Step by Step Solution

1. Step 1: Write the proportion equation
   25,061,155.95 : 34,591,603.06 = 15,136,462.19 : x
2. Step 2: Convert to fraction form
   25,061,155.95/34,591,603.06 = 15,136,462.19/x
3. Step 3: Cross multiply
   25,061,155.95x = 34,591,603.06 × 15,136,462.19
4. Step 4: Simplify right side
   25,061,155.95x = 523,594,491,809,178.31
5. Step 5: Solve for x
   x = 523,594,491,809,178.31/25,061,155.95
6. Step 6: Final answer
   x = 20,892,671.23