Finding the Fourth Proportional to 342,789.98, 513,870.06 and 118,097

Step by Step Solution

1. Step 1: Write the proportion equation
   342,789.98 : 513,870.06 = 118,097 : x
2. Step 2: Convert to fraction form
   342,789.98/513,870.06 = 118,097/x
3. Step 3: Cross multiply
   342,789.98x = 513,870.06 × 118,097
4. Step 4: Simplify right side
   342,789.98x = 60,686,512,475.82
5. Step 5: Solve for x
   x = 60,686,512,475.82/342,789.98
6. Step 6: Final answer
   x = 177,037.01