Finding the Fourth Proportional to 116,120.34, 174,258.18 and 42,248.34

Step by Step Solution

1. Step 1: Write the proportion equation
   116,120.34 : 174,258.18 = 42,248.34 : x
2. Step 2: Convert to fraction form
   116,120.34/174,258.18 = 42,248.34/x
3. Step 3: Cross multiply
   116,120.34x = 174,258.18 × 42,248.34
4. Step 4: Simplify right side
   116,120.34x = 7,362,118,836.42
5. Step 5: Solve for x
   x = 7,362,118,836.42/116,120.34
6. Step 6: Final answer
   x = 63,400.77