Finding the Fourth Proportional to 22,071,994.52, 30,462,003.42 and 13,369,911.80

Step by Step Solution

1. Step 1: Write the proportion equation
   22,071,994.52 : 30,462,003.42 = 13,369,911.80 : x
2. Step 2: Convert to fraction form
   22,071,994.52/30,462,003.42 = 13,369,911.80/x
3. Step 3: Cross multiply
   22,071,994.52x = 30,462,003.42 × 13,369,911.80
4. Step 4: Simplify right side
   22,071,994.52x = 407,274,298,976,698.38
5. Step 5: Solve for x
   x = 407,274,298,976,698.38/22,071,994.52
6. Step 6: Final answer
   x = 18,452,084.09