Finding the Fourth Proportional to 12,755,514.15, 19,133,271.23 and 12,755,514.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,755,514.15 : 19,133,271.23 = 12,755,514.15 : x
2. Step 2: Convert to fraction form
   12,755,514.15/19,133,271.23 = 12,755,514.15/x
3. Step 3: Cross multiply
   12,755,514.15x = 19,133,271.23 × 12,755,514.15
4. Step 4: Simplify right side
   12,755,514.15x = 244,054,711,846,275.38
5. Step 5: Solve for x
   x = 244,054,711,846,275.38/12,755,514.15
6. Step 6: Final answer
   x = 19,133,271.23