Finding the Fourth Proportional to 109,764.18, 164,642.52 and 46,543.62

Step by Step Solution

1. Step 1: Write the proportion equation
   109,764.18 : 164,642.52 = 46,543.62 : x
2. Step 2: Convert to fraction form
   109,764.18/164,642.52 = 46,543.62/x
3. Step 3: Cross multiply
   109,764.18x = 164,642.52 × 46,543.62
4. Step 4: Simplify right side
   109,764.18x = 7,663,058,886.72
5. Step 5: Solve for x
   x = 7,663,058,886.72/109,764.18
6. Step 6: Final answer
   x = 69,813.84