Finding the Fourth Proportional to 13,155,581.50, 19,733,151.39 and 3,933,574.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,155,581.50 : 19,733,151.39 = 3,933,574.63 : x
2. Step 2: Convert to fraction form
   13,155,581.50/19,733,151.39 = 3,933,574.63/x
3. Step 3: Cross multiply
   13,155,581.50x = 19,733,151.39 × 3,933,574.63
4. Step 4: Simplify right side
   13,155,581.50x = 77,621,823,677,653.23
5. Step 5: Solve for x
   x = 77,621,823,677,653.23/13,155,581.50
6. Step 6: Final answer
   x = 5,900,295.91