Finding the Fourth Proportional to 22,233,886.78, 33,353,520.18 and 7,854,011.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,233,886.78 : 33,353,520.18 = 7,854,011.86 : x
2. Step 2: Convert to fraction form
   22,233,886.78/33,353,520.18 = 7,854,011.86/x
3. Step 3: Cross multiply
   22,233,886.78x = 33,353,520.18 × 7,854,011.86
4. Step 4: Simplify right side
   22,233,886.78x = 261,958,943,066,469.34
5. Step 5: Solve for x
   x = 261,958,943,066,469.34/22,233,886.78
6. Step 6: Final answer
   x = 11,781,968.02