Finding the Fourth Proportional to 117,816.53, 176,619.33 and 42,883.83

Step by Step Solution

1. Step 1: Write the proportion equation
   117,816.53 : 176,619.33 = 42,883.83 : x
2. Step 2: Convert to fraction form
   117,816.53/176,619.33 = 42,883.83/x
3. Step 3: Cross multiply
   117,816.53x = 176,619.33 × 42,883.83
4. Step 4: Simplify right side
   117,816.53x = 7,574,113,322.43
5. Step 5: Solve for x
   x = 7,574,113,322.43/117,816.53
6. Step 6: Final answer
   x = 64,287.36