Finding the Fourth Proportional to 69,957.82, 96,533.67 and 42,720.22

Step by Step Solution

1. Step 1: Write the proportion equation
   69,957.82 : 96,533.67 = 42,720.22 : x
2. Step 2: Convert to fraction form
   69,957.82/96,533.67 = 42,720.22/x
3. Step 3: Cross multiply
   69,957.82x = 96,533.67 × 42,720.22
4. Step 4: Simplify right side
   69,957.82x = 4,123,939,619.81
5. Step 5: Solve for x
   x = 4,123,939,619.81/69,957.82
6. Step 6: Final answer
   x = 58,948.94