Finding the Fourth Proportional to 109,325.86, 164,030.10 and 42,813.52

Step by Step Solution

1. Step 1: Write the proportion equation
   109,325.86 : 164,030.10 = 42,813.52 : x
2. Step 2: Convert to fraction form
   109,325.86/164,030.10 = 42,813.52/x
3. Step 3: Cross multiply
   109,325.86x = 164,030.10 × 42,813.52
4. Step 4: Simplify right side
   109,325.86x = 7,022,705,966.95
5. Step 5: Solve for x
   x = 7,022,705,966.95/109,325.86
6. Step 6: Final answer
   x = 64,236.46