Finding the Fourth Proportional to 55,377.72, 83,095.74 and 42,314.04

Step by Step Solution

1. Step 1: Write the proportion equation
   55,377.72 : 83,095.74 = 42,314.04 : x
2. Step 2: Convert to fraction form
   55,377.72/83,095.74 = 42,314.04/x
3. Step 3: Cross multiply
   55,377.72x = 83,095.74 × 42,314.04
4. Step 4: Simplify right side
   55,377.72x = 3,516,116,466.19
5. Step 5: Solve for x
   x = 3,516,116,466.19/55,377.72
6. Step 6: Final answer
   x = 63,493.34