Finding the Fourth Proportional to 19,426,969.69, 29,135,377.05 and 5,776,439.83

Step by Step Solution

1. Step 1: Write the proportion equation
   19,426,969.69 : 29,135,377.05 = 5,776,439.83 : x
2. Step 2: Convert to fraction form
   19,426,969.69/29,135,377.05 = 5,776,439.83/x
3. Step 3: Cross multiply
   19,426,969.69x = 29,135,377.05 × 5,776,439.83
4. Step 4: Simplify right side
   19,426,969.69x = 168,298,752,453,687.91
5. Step 5: Solve for x
   x = 168,298,752,453,687.91/19,426,969.69
6. Step 6: Final answer
   x = 8,663,150.00