Finding the Fourth Proportional to 42,477.77, 58,618.06 and 23,357.57

Step by Step Solution

1. Step 1: Write the proportion equation
   42,477.77 : 58,618.06 = 23,357.57 : x
2. Step 2: Convert to fraction form
   42,477.77/58,618.06 = 23,357.57/x
3. Step 3: Cross multiply
   42,477.77x = 58,618.06 × 23,357.57
4. Step 4: Simplify right side
   42,477.77x = 1,369,175,088.23
5. Step 5: Solve for x
   x = 1,369,175,088.23/42,477.77
6. Step 6: Final answer
   x = 32,232.74