Finding the Fourth Proportional to 13,912,929.83, 20,848,111.18 and 7,436,926.37

Step by Step Solution

1. Step 1: Write the proportion equation
   13,912,929.83 : 20,848,111.18 = 7,436,926.37 : x
2. Step 2: Convert to fraction form
   13,912,929.83/20,848,111.18 = 7,436,926.37/x
3. Step 3: Cross multiply
   13,912,929.83x = 20,848,111.18 × 7,436,926.37
4. Step 4: Simplify right side
   13,912,929.83x = 155,045,867,799,233.81
5. Step 5: Solve for x
   x = 155,045,867,799,233.81/13,912,929.83
6. Step 6: Final answer
   x = 11,144,012.78