Finding the Fourth Proportional to 23,593,751.62, 32,560,387.43 and 13,139,767.89

Step by Step Solution

1. Step 1: Write the proportion equation
   23,593,751.62 : 32,560,387.43 = 13,139,767.89 : x
2. Step 2: Convert to fraction form
   23,593,751.62/32,560,387.43 = 13,139,767.89/x
3. Step 3: Cross multiply
   23,593,751.62x = 32,560,387.43 × 13,139,767.89
4. Step 4: Simplify right side
   23,593,751.62x = 427,835,933,172,974.81
5. Step 5: Solve for x
   x = 427,835,933,172,974.81/23,593,751.62
6. Step 6: Final answer
   x = 18,133,442.28