Finding the Fourth Proportional to 11,636,467.68, 17,442,725.05 and 5,162,591.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,636,467.68 : 17,442,725.05 = 5,162,591.83 : x
2. Step 2: Convert to fraction form
   11,636,467.68/17,442,725.05 = 5,162,591.83/x
3. Step 3: Cross multiply
   11,636,467.68x = 17,442,725.05 × 5,162,591.83
4. Step 4: Simplify right side
   11,636,467.68x = 90,049,669,836,066.34
5. Step 5: Solve for x
   x = 90,049,669,836,066.34/11,636,467.68
6. Step 6: Final answer
   x = 7,738,574.31