Finding the Fourth Proportional to 22,871,889.86, 31,563,208.16 and 12,558,612.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,871,889.86 : 31,563,208.16 = 12,558,612.94 : x
2. Step 2: Convert to fraction form
   22,871,889.86/31,563,208.16 = 12,558,612.94/x
3. Step 3: Cross multiply
   22,871,889.86x = 31,563,208.16 × 12,558,612.94
4. Step 4: Simplify right side
   22,871,889.86x = 396,390,114,426,089.56
5. Step 5: Solve for x
   x = 396,390,114,426,089.56/22,871,889.86
6. Step 6: Final answer
   x = 17,330,885.94