Finding the Fourth Proportional to 76,068.77, 104,966.82 and 42,071.85

Step by Step Solution

1. Step 1: Write the proportion equation
   76,068.77 : 104,966.82 = 42,071.85 : x
2. Step 2: Convert to fraction form
   76,068.77/104,966.82 = 42,071.85/x
3. Step 3: Cross multiply
   76,068.77x = 104,966.82 × 42,071.85
4. Step 4: Simplify right side
   76,068.77x = 4,416,148,200.84
5. Step 5: Solve for x
   x = 4,416,148,200.84/76,068.77
6. Step 6: Final answer
   x = 58,054.69