Finding the Fourth Proportional to 146,071.86, 219,105.50 and 74,953.47

Step by Step Solution

1. Step 1: Write the proportion equation
   146,071.86 : 219,105.50 = 74,953.47 : x
2. Step 2: Convert to fraction form
   146,071.86/219,105.50 = 74,953.47/x
3. Step 3: Cross multiply
   146,071.86x = 219,105.50 × 74,953.47
4. Step 4: Simplify right side
   146,071.86x = 16,422,716,050.79
5. Step 5: Solve for x
   x = 16,422,716,050.79/146,071.86
6. Step 6: Final answer
   x = 112,429.02