Finding the Fourth Proportional to 119,150.01, 178,723.80 and 30,402.57

Step by Step Solution

1. Step 1: Write the proportion equation
   119,150.01 : 178,723.80 = 30,402.57 : x
2. Step 2: Convert to fraction form
   119,150.01/178,723.80 = 30,402.57/x
3. Step 3: Cross multiply
   119,150.01x = 178,723.80 × 30,402.57
4. Step 4: Simplify right side
   119,150.01x = 5,433,662,840.17
5. Step 5: Solve for x
   x = 5,433,662,840.17/119,150.01
6. Step 6: Final answer
   x = 45,603.54