Finding the Fourth Proportional to 76,084.02, 104,994.71 and 42,091.89

Step by Step Solution

1. Step 1: Write the proportion equation
   76,084.02 : 104,994.71 = 42,091.89 : x
2. Step 2: Convert to fraction form
   76,084.02/104,994.71 = 42,091.89/x
3. Step 3: Cross multiply
   76,084.02x = 104,994.71 × 42,091.89
4. Step 4: Simplify right side
   76,084.02x = 4,419,425,795.30
5. Step 5: Solve for x
   x = 4,419,425,795.30/76,084.02
6. Step 6: Final answer
   x = 58,086.12