Finding the Fourth Proportional to 67,876.58, 101,810.70 and 30,426.58

Step by Step Solution

1. Step 1: Write the proportion equation
   67,876.58 : 101,810.70 = 30,426.58 : x
2. Step 2: Convert to fraction form
   67,876.58/101,810.70 = 30,426.58/x
3. Step 3: Cross multiply
   67,876.58x = 101,810.70 × 30,426.58
4. Step 4: Simplify right side
   67,876.58x = 3,097,751,408.41
5. Step 5: Solve for x
   x = 3,097,751,408.41/67,876.58
6. Step 6: Final answer
   x = 45,638.00