Finding the Fourth Proportional to 109,337.86, 164,048.10 and 42,825.52

Step by Step Solution

1. Step 1: Write the proportion equation
   109,337.86 : 164,048.10 = 42,825.52 : x
2. Step 2: Convert to fraction form
   109,337.86/164,048.10 = 42,825.52/x
3. Step 3: Cross multiply
   109,337.86x = 164,048.10 × 42,825.52
4. Step 4: Simplify right side
   109,337.86x = 7,025,445,187.51
5. Step 5: Solve for x
   x = 7,025,445,187.51/109,337.86
6. Step 6: Final answer
   x = 64,254.46