Finding the Fourth Proportional to 35,560,823.82, 49,081,831.53 and 21,619,216.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,560,823.82 : 49,081,831.53 = 21,619,216.50 : x
2. Step 2: Convert to fraction form
   35,560,823.82/49,081,831.53 = 21,619,216.50/x
3. Step 3: Cross multiply
   35,560,823.82x = 49,081,831.53 × 21,619,216.50
4. Step 4: Simplify right side
   35,560,823.82x = 1,061,110,742,063,596.25
5. Step 5: Solve for x
   x = 1,061,110,742,063,596.25/35,560,823.82
6. Step 6: Final answer
   x = 29,839,318.33