Finding the Fourth Proportional to 76,009.84, 104,893.72 and 42,475.84

Step by Step Solution

1. Step 1: Write the proportion equation
   76,009.84 : 104,893.72 = 42,475.84 : x
2. Step 2: Convert to fraction form
   76,009.84/104,893.72 = 42,475.84/x
3. Step 3: Cross multiply
   76,009.84x = 104,893.72 × 42,475.84
4. Step 4: Simplify right side
   76,009.84x = 4,455,448,867.72
5. Step 5: Solve for x
   x = 4,455,448,867.72/76,009.84
6. Step 6: Final answer
   x = 58,616.74