Finding the Fourth Proportional to 23,655,667.62, 32,659,598.69 and 18,138,442.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,655,667.62 : 32,659,598.69 = 18,138,442.76 : x
2. Step 2: Convert to fraction form
   23,655,667.62/32,659,598.69 = 18,138,442.76/x
3. Step 3: Cross multiply
   23,655,667.62x = 32,659,598.69 × 18,138,442.76
4. Step 4: Simplify right side
   23,655,667.62x = 592,394,261,149,145.75
5. Step 5: Solve for x
   x = 592,394,261,149,145.75/23,655,667.62
6. Step 6: Final answer
   x = 25,042,381.84