Finding the Fourth Proportional to 23,400,381.60, 32,294,162.16 and 13,088,057.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,400,381.60 : 32,294,162.16 = 13,088,057.76 : x
2. Step 2: Convert to fraction form
   23,400,381.60/32,294,162.16 = 13,088,057.76/x
3. Step 3: Cross multiply
   23,400,381.60x = 32,294,162.16 × 13,088,057.76
4. Step 4: Simplify right side
   23,400,381.60x = 422,667,859,660,886.38
5. Step 5: Solve for x
   x = 422,667,859,660,886.38/23,400,381.60
6. Step 6: Final answer
   x = 18,062,434.49