Finding the Fourth Proportional to 23,609,685.98, 32,580,506.34 and 13,155,162.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,609,685.98 : 32,580,506.34 = 13,155,162.02 : x
2. Step 2: Convert to fraction form
   23,609,685.98/32,580,506.34 = 13,155,162.02/x
3. Step 3: Cross multiply
   23,609,685.98x = 32,580,506.34 × 13,155,162.02
4. Step 4: Simplify right side
   23,609,685.98x = 428,601,839,596,337.19
5. Step 5: Solve for x
   x = 428,601,839,596,337.19/23,609,685.98
6. Step 6: Final answer
   x = 18,153,644.23