Finding the Fourth Proportional to 23,688,775.84, 35,533,158.72 and 12,915,137.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,688,775.84 : 35,533,158.72 = 12,915,137.56 : x
2. Step 2: Convert to fraction form
   23,688,775.84/35,533,158.72 = 12,915,137.56/x
3. Step 3: Cross multiply
   23,688,775.84x = 35,533,158.72 × 12,915,137.56
4. Step 4: Simplify right side
   23,688,775.84x = 458,915,632,810,113.50
5. Step 5: Solve for x
   x = 458,915,632,810,113.50/23,688,775.84
6. Step 6: Final answer
   x = 19,372,703.59