Finding the Fourth Proportional to 32,503,608.78, 48,771,389.22 and 13,072,059.10

Step by Step Solution

1. Step 1: Write the proportion equation
   32,503,608.78 : 48,771,389.22 = 13,072,059.10 : x
2. Step 2: Convert to fraction form
   32,503,608.78/48,771,389.22 = 13,072,059.10/x
3. Step 3: Cross multiply
   32,503,608.78x = 48,771,389.22 × 13,072,059.10
4. Step 4: Simplify right side
   32,503,608.78x = 637,542,482,272,942.88
5. Step 5: Solve for x
   x = 637,542,482,272,942.88/32,503,608.78
6. Step 6: Final answer
   x = 19,614,513.78