Finding the Fourth Proportional to 364,100.16, 546,130.61 and 111,380.70

Step by Step Solution

1. Step 1: Write the proportion equation
   364,100.16 : 546,130.61 = 111,380.70 : x
2. Step 2: Convert to fraction form
   364,100.16/546,130.61 = 111,380.70/x
3. Step 3: Cross multiply
   364,100.16x = 546,130.61 × 111,380.70
4. Step 4: Simplify right side
   364,100.16x = 60,828,409,076.32
5. Step 5: Solve for x
   x = 60,828,409,076.32/364,100.16
6. Step 6: Final answer
   x = 167,065.04