Finding the Fourth Proportional to 121,352.98, 182,111.48 and 42,467.89

Step by Step Solution

1. Step 1: Write the proportion equation
   121,352.98 : 182,111.48 = 42,467.89 : x
2. Step 2: Convert to fraction form
   121,352.98/182,111.48 = 42,467.89/x
3. Step 3: Cross multiply
   121,352.98x = 182,111.48 × 42,467.89
4. Step 4: Simplify right side
   121,352.98x = 7,733,890,088.04
5. Step 5: Solve for x
   x = 7,733,890,088.04/121,352.98
6. Step 6: Final answer
   x = 63,730.53