Finding the Fourth Proportional to 13,328,277.47, 19,993,191.24 and 3,744,403.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,328,277.47 : 19,993,191.24 = 3,744,403.34 : x
2. Step 2: Convert to fraction form
   13,328,277.47/19,993,191.24 = 3,744,403.34/x
3. Step 3: Cross multiply
   13,328,277.47x = 19,993,191.24 × 3,744,403.34
4. Step 4: Simplify right side
   13,328,277.47x = 74,862,572,061,789.73
5. Step 5: Solve for x
   x = 74,862,572,061,789.73/13,328,277.47
6. Step 6: Final answer
   x = 5,616,822.74