Finding the Fourth Proportional to 119,100.78, 178,485.93 and 52,441.02

Step by Step Solution

1. Step 1: Write the proportion equation
   119,100.78 : 178,485.93 = 52,441.02 : x
2. Step 2: Convert to fraction form
   119,100.78/178,485.93 = 52,441.02/x
3. Step 3: Cross multiply
   119,100.78x = 178,485.93 × 52,441.02
4. Step 4: Simplify right side
   119,100.78x = 9,359,984,224.85
5. Step 5: Solve for x
   x = 9,359,984,224.85/119,100.78
6. Step 6: Final answer
   x = 78,588.77