Finding the Fourth Proportional to 22,871,894.92, 31,563,215.15 and 12,558,618.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,871,894.92 : 31,563,215.15 = 12,558,618.01 : x
2. Step 2: Convert to fraction form
   22,871,894.92/31,563,215.15 = 12,558,618.01/x
3. Step 3: Cross multiply
   22,871,894.92x = 31,563,215.15 × 12,558,618.01
4. Step 4: Simplify right side
   22,871,894.92x = 396,390,362,015,685.69
5. Step 5: Solve for x
   x = 396,390,362,015,685.69/22,871,894.92
6. Step 6: Final answer
   x = 17,330,892.94