Finding the Fourth Proportional to 70,807.23, 97,744.59 and 50,629.05

Step by Step Solution

1. Step 1: Write the proportion equation
   70,807.23 : 97,744.59 = 50,629.05 : x
2. Step 2: Convert to fraction form
   70,807.23/97,744.59 = 50,629.05/x
3. Step 3: Cross multiply
   70,807.23x = 97,744.59 × 50,629.05
4. Step 4: Simplify right side
   70,807.23x = 4,948,715,734.34
5. Step 5: Solve for x
   x = 4,948,715,734.34/70,807.23
6. Step 6: Final answer
   x = 69,889.98