Finding the Fourth Proportional to 166,207,408.72, 249,323,644.59 and 49,613,554.42

Step by Step Solution

1. Step 1: Write the proportion equation
   166,207,408.72 : 249,323,644.59 = 49,613,554.42 : x
2. Step 2: Convert to fraction form
   166,207,408.72/249,323,644.59 = 49,613,554.42/x
3. Step 3: Cross multiply
   166,207,408.72x = 249,323,644.59 × 49,613,554.42
4. Step 4: Simplify right side
   166,207,408.72x = 12,369,832,209,058,704
5. Step 5: Solve for x
   x = 12,369,832,209,058,704/166,207,408.72
6. Step 6: Final answer
   x = 74,424,072.33