Finding the Fourth Proportional to 42,746.92, 64,054.76 and 26,081.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,746.92 : 64,054.76 = 26,081.98 : x
2. Step 2: Convert to fraction form
   42,746.92/64,054.76 = 26,081.98/x
3. Step 3: Cross multiply
   42,746.92x = 64,054.76 × 26,081.98
4. Step 4: Simplify right side
   42,746.92x = 1,670,674,969.22
5. Step 5: Solve for x
   x = 1,670,674,969.22/42,746.92
6. Step 6: Final answer
   x = 39,082.93