Finding the Fourth Proportional to 227,672,436.78, 314,188,064.19 and 123,250,504.72

Step by Step Solution

1. Step 1: Write the proportion equation
   227,672,436.78 : 314,188,064.19 = 123,250,504.72 : x
2. Step 2: Convert to fraction form
   227,672,436.78/314,188,064.19 = 123,250,504.72/x
3. Step 3: Cross multiply
   227,672,436.78x = 314,188,064.19 × 123,250,504.72
4. Step 4: Simplify right side
   227,672,436.78x = 38,723,837,488,109,128
5. Step 5: Solve for x
   x = 38,723,837,488,109,128/227,672,436.78
6. Step 6: Final answer
   x = 170,085,751.43