Finding the Fourth Proportional to 23,609,687.98, 32,580,509.10 and 13,155,164.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,609,687.98 : 32,580,509.10 = 13,155,164.02 : x
2. Step 2: Convert to fraction form
   23,609,687.98/32,580,509.10 = 13,155,164.02/x
3. Step 3: Cross multiply
   23,609,687.98x = 32,580,509.10 × 13,155,164.02
4. Step 4: Simplify right side
   23,609,687.98x = 428,601,941,065,602.56
5. Step 5: Solve for x
   x = 428,601,941,065,602.56/23,609,687.98
6. Step 6: Final answer
   x = 18,153,646.99