Finding the Fourth Proportional to 22,748,012.42, 31,384,592.10 and 12,951,524.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,748,012.42 : 31,384,592.10 = 12,951,524.98 : x
2. Step 2: Convert to fraction form
   22,748,012.42/31,384,592.10 = 12,951,524.98/x
3. Step 3: Cross multiply
   22,748,012.42x = 31,384,592.10 × 12,951,524.98
4. Step 4: Simplify right side
   22,748,012.42x = 406,478,328,570,260.69
5. Step 5: Solve for x
   x = 406,478,328,570,260.69/22,748,012.42
6. Step 6: Final answer
   x = 17,868,740.40