Finding the Fourth Proportional to 230,288.31, 317,798.52 and 133,510.98

Step by Step Solution

1. Step 1: Write the proportion equation
   230,288.31 : 317,798.52 = 133,510.98 : x
2. Step 2: Convert to fraction form
   230,288.31/317,798.52 = 133,510.98/x
3. Step 3: Cross multiply
   230,288.31x = 317,798.52 × 133,510.98
4. Step 4: Simplify right side
   230,288.31x = 42,429,590,258.76
5. Step 5: Solve for x
   x = 42,429,590,258.76/230,288.31
6. Step 6: Final answer
   x = 184,245.53