Finding the Fourth Proportional to 89,818.04, 134,607.37 and 42,445.71

Step by Step Solution

1. Step 1: Write the proportion equation
   89,818.04 : 134,607.37 = 42,445.71 : x
2. Step 2: Convert to fraction form
   89,818.04/134,607.37 = 42,445.71/x
3. Step 3: Cross multiply
   89,818.04x = 134,607.37 × 42,445.71
4. Step 4: Simplify right side
   89,818.04x = 5,713,505,623.56
5. Step 5: Solve for x
   x = 5,713,505,623.56/89,818.04
6. Step 6: Final answer
   x = 63,612.01