Finding the Fourth Proportional to 13,856,196.54, 19,117,351.53 and 9,669,770.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,856,196.54 : 19,117,351.53 = 9,669,770.06 : x
2. Step 2: Convert to fraction form
   13,856,196.54/19,117,351.53 = 9,669,770.06/x
3. Step 3: Cross multiply
   13,856,196.54x = 19,117,351.53 × 9,669,770.06
4. Step 4: Simplify right side
   13,856,196.54x = 184,860,393,499,082.59
5. Step 5: Solve for x
   x = 184,860,393,499,082.59/13,856,196.54
6. Step 6: Final answer
   x = 13,341,351.86