Finding the Fourth Proportional to 76,056.67, 104,948.88 and 42,060.56

Step by Step Solution

1. Step 1: Write the proportion equation
   76,056.67 : 104,948.88 = 42,060.56 : x
2. Step 2: Convert to fraction form
   76,056.67/104,948.88 = 42,060.56/x
3. Step 3: Cross multiply
   76,056.67x = 104,948.88 × 42,060.56
4. Step 4: Simplify right side
   76,056.67x = 4,414,208,664.17
5. Step 5: Solve for x
   x = 4,414,208,664.17/76,056.67
6. Step 6: Final answer
   x = 58,038.42