Finding the Fourth Proportional to 23,655,667.12, 32,659,598.00 and 18,138,442.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,655,667.12 : 32,659,598.00 = 18,138,442.25 : x
2. Step 2: Convert to fraction form
   23,655,667.12/32,659,598.00 = 18,138,442.25/x
3. Step 3: Cross multiply
   23,655,667.12x = 32,659,598.00 × 18,138,442.25
4. Step 4: Simplify right side
   23,655,667.12x = 592,394,232,222,172.38
5. Step 5: Solve for x
   x = 592,394,232,222,172.38/23,655,667.12
6. Step 6: Final answer
   x = 25,042,381.15