Finding the Fourth Proportional to 12,975,196.56, 17,905,332.60 and 7,467,806.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,975,196.56 : 17,905,332.60 = 7,467,806.94 : x
2. Step 2: Convert to fraction form
   12,975,196.56/17,905,332.60 = 7,467,806.94/x
3. Step 3: Cross multiply
   12,975,196.56x = 17,905,332.60 × 7,467,806.94
4. Step 4: Simplify right side
   12,975,196.56x = 133,713,567,053,288.27
5. Step 5: Solve for x
   x = 133,713,567,053,288.27/12,975,196.56
6. Step 6: Final answer
   x = 10,305,321.11