Finding the Fourth Proportional to 13,236,362.80, 19,855,687.82 and 3,651,741.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,236,362.80 : 19,855,687.82 = 3,651,741.34 : x
2. Step 2: Convert to fraction form
   13,236,362.80/19,855,687.82 = 3,651,741.34/x
3. Step 3: Cross multiply
   13,236,362.80x = 19,855,687.82 × 3,651,741.34
4. Step 4: Simplify right side
   13,236,362.80x = 72,507,836,046,428.48
5. Step 5: Solve for x
   x = 72,507,836,046,428.48/13,236,362.80
6. Step 6: Final answer
   x = 5,477,927.52