Finding the Fourth Proportional to 109,100.88, 163,804.56 and 55,830.96

Step by Step Solution

1. Step 1: Write the proportion equation
   109,100.88 : 163,804.56 = 55,830.96 : x
2. Step 2: Convert to fraction form
   109,100.88/163,804.56 = 55,830.96/x
3. Step 3: Cross multiply
   109,100.88x = 163,804.56 × 55,830.96
4. Step 4: Simplify right side
   109,100.88x = 9,145,365,837.18
5. Step 5: Solve for x
   x = 9,145,365,837.18/109,100.88
6. Step 6: Final answer
   x = 83,824.86