Finding the Fourth Proportional to 109,026.98, 163,603.91 and 45,842.52

Step by Step Solution

1. Step 1: Write the proportion equation
   109,026.98 : 163,603.91 = 45,842.52 : x
2. Step 2: Convert to fraction form
   109,026.98/163,603.91 = 45,842.52/x
3. Step 3: Cross multiply
   109,026.98x = 163,603.91 × 45,842.52
4. Step 4: Simplify right side
   109,026.98x = 7,500,015,516.25
5. Step 5: Solve for x
   x = 7,500,015,516.25/109,026.98
6. Step 6: Final answer
   x = 68,790.45