Finding the Fourth Proportional to 56,704.34, 78,242.23 and 34,055.82

Step by Step Solution

1. Step 1: Write the proportion equation
   56,704.34 : 78,242.23 = 34,055.82 : x
2. Step 2: Convert to fraction form
   56,704.34/78,242.23 = 34,055.82/x
3. Step 3: Cross multiply
   56,704.34x = 78,242.23 × 34,055.82
4. Step 4: Simplify right side
   56,704.34x = 2,664,603,259.55
5. Step 5: Solve for x
   x = 2,664,603,259.55/56,704.34
6. Step 6: Final answer
   x = 46,991.17