Finding the Fourth Proportional to 49,385.62, 74,010.12 and 42,795.46

Step by Step Solution

1. Step 1: Write the proportion equation
   49,385.62 : 74,010.12 = 42,795.46 : x
2. Step 2: Convert to fraction form
   49,385.62/74,010.12 = 42,795.46/x
3. Step 3: Cross multiply
   49,385.62x = 74,010.12 × 42,795.46
4. Step 4: Simplify right side
   49,385.62x = 3,167,297,130.06
5. Step 5: Solve for x
   x = 3,167,297,130.06/49,385.62
6. Step 6: Final answer
   x = 64,134.00