Finding the Fourth Proportional to 22,453,448.76, 30,985,697.48 and 12,530,225.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,453,448.76 : 30,985,697.48 = 12,530,225.34 : x
2. Step 2: Convert to fraction form
   22,453,448.76/30,985,697.48 = 12,530,225.34/x
3. Step 3: Cross multiply
   22,453,448.76x = 30,985,697.48 × 12,530,225.34
4. Step 4: Simplify right side
   22,453,448.76x = 388,257,771,678,819
5. Step 5: Solve for x
   x = 388,257,771,678,819/22,453,448.76
6. Step 6: Final answer
   x = 17,291,676.47