Finding the Fourth Proportional to 42,752.94, 64,094.82 and 17,811.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,752.94 : 64,094.82 = 17,811.74 : x
2. Step 2: Convert to fraction form
   42,752.94/64,094.82 = 17,811.74/x
3. Step 3: Cross multiply
   42,752.94x = 64,094.82 × 17,811.74
4. Step 4: Simplify right side
   42,752.94x = 1,141,639,948.71
5. Step 5: Solve for x
   x = 1,141,639,948.71/42,752.94
6. Step 6: Final answer
   x = 26,703.19