Finding the Fourth Proportional to 99,094.63, 148,664.65 and 42,944.17

Step by Step Solution

1. Step 1: Write the proportion equation
   99,094.63 : 148,664.65 = 42,944.17 : x
2. Step 2: Convert to fraction form
   99,094.63/148,664.65 = 42,944.17/x
3. Step 3: Cross multiply
   99,094.63x = 148,664.65 × 42,944.17
4. Step 4: Simplify right side
   99,094.63x = 6,384,280,002.59
5. Step 5: Solve for x
   x = 6,384,280,002.59/99,094.63
6. Step 6: Final answer
   x = 64,426.09