Finding the Fourth Proportional to 144,002.10, 215,830.35 and 73,845.30

Step by Step Solution

1. Step 1: Write the proportion equation
   144,002.10 : 215,830.35 = 73,845.30 : x
2. Step 2: Convert to fraction form
   144,002.10/215,830.35 = 73,845.30/x
3. Step 3: Cross multiply
   144,002.10x = 215,830.35 × 73,845.30
4. Step 4: Simplify right side
   144,002.10x = 15,938,056,944.86
5. Step 5: Solve for x
   x = 15,938,056,944.86/144,002.10
6. Step 6: Final answer
   x = 110,679.34