Finding the Fourth Proportional to 109,247.04, 163,818.72 and 56,603.52

Step by Step Solution

1. Step 1: Write the proportion equation
   109,247.04 : 163,818.72 = 56,603.52 : x
2. Step 2: Convert to fraction form
   109,247.04/163,818.72 = 56,603.52/x
3. Step 3: Cross multiply
   109,247.04x = 163,818.72 × 56,603.52
4. Step 4: Simplify right side
   109,247.04x = 9,272,716,193.89
5. Step 5: Solve for x
   x = 9,272,716,193.89/109,247.04
6. Step 6: Final answer
   x = 84,878.42