Finding the Fourth Proportional to 78,433, 117,583.35 and 34,026.34

Step by Step Solution

1. Step 1: Write the proportion equation
   78,433 : 117,583.35 = 34,026.34 : x
2. Step 2: Convert to fraction form
   78,433/117,583.35 = 34,026.34/x
3. Step 3: Cross multiply
   78,433x = 117,583.35 × 34,026.34
4. Step 4: Simplify right side
   78,433x = 4,000,931,045.44
5. Step 5: Solve for x
   x = 4,000,931,045.44/78,433
6. Step 6: Final answer
   x = 51,010.81