Finding the Fourth Proportional to 11,636,466.18, 17,442,722.80 and 5,162,590.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,636,466.18 : 17,442,722.80 = 5,162,590.33 : x
2. Step 2: Convert to fraction form
   11,636,466.18/17,442,722.80 = 5,162,590.33/x
3. Step 3: Cross multiply
   11,636,466.18x = 17,442,722.80 × 5,162,590.33
4. Step 4: Simplify right side
   11,636,466.18x = 90,049,632,056,150.53
5. Step 5: Solve for x
   x = 90,049,632,056,150.53/11,636,466.18
6. Step 6: Final answer
   x = 7,738,572.06