Finding the Fourth Proportional to 69,026.41, 103,670.83 and 42,913.63

Step by Step Solution

1. Step 1: Write the proportion equation
   69,026.41 : 103,670.83 = 42,913.63 : x
2. Step 2: Convert to fraction form
   69,026.41/103,670.83 = 42,913.63/x
3. Step 3: Cross multiply
   69,026.41x = 103,670.83 × 42,913.63
4. Step 4: Simplify right side
   69,026.41x = 4,448,891,640.41
5. Step 5: Solve for x
   x = 4,448,891,640.41/69,026.41
6. Step 6: Final answer
   x = 64,452.02