Finding the Fourth Proportional to 42,465.69, 58,620.78 and 26,546.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,465.69 : 58,620.78 = 26,546.76 : x
2. Step 2: Convert to fraction form
   42,465.69/58,620.78 = 26,546.76/x
3. Step 3: Cross multiply
   42,465.69x = 58,620.78 × 26,546.76
4. Step 4: Simplify right side
   42,465.69x = 1,556,191,777.67
5. Step 5: Solve for x
   x = 1,556,191,777.67/42,465.69
6. Step 6: Final answer
   x = 36,645.86