Finding the Fourth Proportional to 40,874,667.98, 56,408,403.54 and 22,290,822.06

Step by Step Solution

1. Step 1: Write the proportion equation
   40,874,667.98 : 56,408,403.54 = 22,290,822.06 : x
2. Step 2: Convert to fraction form
   40,874,667.98/56,408,403.54 = 22,290,822.06/x
3. Step 3: Cross multiply
   40,874,667.98x = 56,408,403.54 × 22,290,822.06
4. Step 4: Simplify right side
   40,874,667.98x = 1,257,389,685,998,814
5. Step 5: Solve for x
   x = 1,257,389,685,998,814/40,874,667.98
6. Step 6: Final answer
   x = 30,762,077.06