Finding the Fourth Proportional to 42,980.91, 59,312.72 and 23,859.59

Step by Step Solution

1. Step 1: Write the proportion equation
   42,980.91 : 59,312.72 = 23,859.59 : x
2. Step 2: Convert to fraction form
   42,980.91/59,312.72 = 23,859.59/x
3. Step 3: Cross multiply
   42,980.91x = 59,312.72 × 23,859.59
4. Step 4: Simplify right side
   42,980.91x = 1,415,176,765.12
5. Step 5: Solve for x
   x = 1,415,176,765.12/42,980.91
6. Step 6: Final answer
   x = 32,925.71