Finding the Fourth Proportional to 42,753.94, 64,096.32 and 17,812.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,753.94 : 64,096.32 = 17,812.74 : x
2. Step 2: Convert to fraction form
   42,753.94/64,096.32 = 17,812.74/x
3. Step 3: Cross multiply
   42,753.94x = 64,096.32 × 17,812.74
4. Step 4: Simplify right side
   42,753.94x = 1,141,731,083.12
5. Step 5: Solve for x
   x = 1,141,731,083.12/42,753.94
6. Step 6: Final answer
   x = 26,704.70