Finding the Fourth Proportional to 42,653.79, 58,864.91 and 23,790.87

Step by Step Solution

1. Step 1: Write the proportion equation
   42,653.79 : 58,864.91 = 23,790.87 : x
2. Step 2: Convert to fraction form
   42,653.79/58,864.91 = 23,790.87/x
3. Step 3: Cross multiply
   42,653.79x = 58,864.91 × 23,790.87
4. Step 4: Simplify right side
   42,653.79x = 1,400,447,302.42
5. Step 5: Solve for x
   x = 1,400,447,302.42/42,653.79
6. Step 6: Final answer
   x = 32,832.89