Finding the Fourth Proportional to 16,380,066.56, 22,604,964.89 and 9,038,372.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,380,066.56 : 22,604,964.89 = 9,038,372.63 : x
2. Step 2: Convert to fraction form
   16,380,066.56/22,604,964.89 = 9,038,372.63/x
3. Step 3: Cross multiply
   16,380,066.56x = 22,604,964.89 × 9,038,372.63
4. Step 4: Simplify right side
   16,380,066.56x = 204,312,095,805,670.28
5. Step 5: Solve for x
   x = 204,312,095,805,670.28/16,380,066.56
6. Step 6: Final answer
   x = 12,473,215.24