Finding the Fourth Proportional to 22,748,010.42, 31,384,589.34 and 12,951,522.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,748,010.42 : 31,384,589.34 = 12,951,522.98 : x
2. Step 2: Convert to fraction form
   22,748,010.42/31,384,589.34 = 12,951,522.98/x
3. Step 3: Cross multiply
   22,748,010.42x = 31,384,589.34 × 12,951,522.98
4. Step 4: Simplify right side
   22,748,010.42x = 406,478,230,054,873.06
5. Step 5: Solve for x
   x = 406,478,230,054,873.06/22,748,010.42
6. Step 6: Final answer
   x = 17,868,737.64