Finding the Fourth Proportional to 22,897,309.96, 31,599,045.30 and 12,584,398.60

Step by Step Solution

1. Step 1: Write the proportion equation
   22,897,309.96 : 31,599,045.30 = 12,584,398.60 : x
2. Step 2: Convert to fraction form
   22,897,309.96/31,599,045.30 = 12,584,398.60/x
3. Step 3: Cross multiply
   22,897,309.96x = 31,599,045.30 × 12,584,398.60
4. Step 4: Simplify right side
   22,897,309.96x = 397,654,981,434,656.56
5. Step 5: Solve for x
   x = 397,654,981,434,656.56/22,897,309.96
6. Step 6: Final answer
   x = 17,366,886.42