Finding the Fourth Proportional to 23,431,842.96, 32,333,481.58 and 12,977,585.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,431,842.96 : 32,333,481.58 = 12,977,585.42 : x
2. Step 2: Convert to fraction form
   23,431,842.96/32,333,481.58 = 12,977,585.42/x
3. Step 3: Cross multiply
   23,431,842.96x = 32,333,481.58 × 12,977,585.42
4. Step 4: Simplify right side
   23,431,842.96x = 419,610,519,162,890.50
5. Step 5: Solve for x
   x = 419,610,519,162,890.50/23,431,842.96
6. Step 6: Final answer
   x = 17,907,704.48