Finding the Fourth Proportional to 53,824.42, 80,583 and 42,746.86

Step by Step Solution

1. Step 1: Write the proportion equation
   53,824.42 : 80,583 = 42,746.86 : x
2. Step 2: Convert to fraction form
   53,824.42/80,583 = 42,746.86/x
3. Step 3: Cross multiply
   53,824.42x = 80,583 × 42,746.86
4. Step 4: Simplify right side
   53,824.42x = 3,444,670,219.38
5. Step 5: Solve for x
   x = 3,444,670,219.38/53,824.42
6. Step 6: Final answer
   x = 63,998.28