Finding the Fourth Proportional to 56,982.06, 78,638.04 and 34,327.98

Step by Step Solution

1. Step 1: Write the proportion equation
   56,982.06 : 78,638.04 = 34,327.98 : x
2. Step 2: Convert to fraction form
   56,982.06/78,638.04 = 34,327.98/x
3. Step 3: Cross multiply
   56,982.06x = 78,638.04 × 34,327.98
4. Step 4: Simplify right side
   56,982.06x = 2,699,485,064.36
5. Step 5: Solve for x
   x = 2,699,485,064.36/56,982.06
6. Step 6: Final answer
   x = 47,374.30