Finding the Fourth Proportional to 42,642.51, 58,846.53 and 23,779.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,642.51 : 58,846.53 = 23,779.63 : x
2. Step 2: Convert to fraction form
   42,642.51/58,846.53 = 23,779.63/x
3. Step 3: Cross multiply
   42,642.51x = 58,846.53 × 23,779.63
4. Step 4: Simplify right side
   42,642.51x = 1,399,348,710.18
5. Step 5: Solve for x
   x = 1,399,348,710.18/42,642.51
6. Step 6: Final answer
   x = 32,815.81