Finding the Fourth Proportional to 238,552.08, 357,886.71 and 118,665.60

Step by Step Solution

1. Step 1: Write the proportion equation
   238,552.08 : 357,886.71 = 118,665.60 : x
2. Step 2: Convert to fraction form
   238,552.08/357,886.71 = 118,665.60/x
3. Step 3: Cross multiply
   238,552.08x = 357,886.71 × 118,665.60
4. Step 4: Simplify right side
   238,552.08x = 42,468,841,174.18
5. Step 5: Solve for x
   x = 42,468,841,174.18/238,552.08
6. Step 6: Final answer
   x = 178,027.55