Finding the Fourth Proportional to 19,012,632.42, 28,514,957.82 and 5,362,586.61

Step by Step Solution

1. Step 1: Write the proportion equation
   19,012,632.42 : 28,514,957.82 = 5,362,586.61 : x
2. Step 2: Convert to fraction form
   19,012,632.42/28,514,957.82 = 5,362,586.61/x
3. Step 3: Cross multiply
   19,012,632.42x = 28,514,957.82 × 5,362,586.61
4. Step 4: Simplify right side
   19,012,632.42x = 152,913,930,990,246.81
5. Step 5: Solve for x
   x = 152,913,930,990,246.81/19,012,632.42
6. Step 6: Final answer
   x = 8,042,754.29