Finding the Fourth Proportional to 47,111.49, 70,533.59 and 42,677.15

Step by Step Solution

1. Step 1: Write the proportion equation
   47,111.49 : 70,533.59 = 42,677.15 : x
2. Step 2: Convert to fraction form
   47,111.49/70,533.59 = 42,677.15/x
3. Step 3: Cross multiply
   47,111.49x = 70,533.59 × 42,677.15
4. Step 4: Simplify right side
   47,111.49x = 3,010,172,034.41
5. Step 5: Solve for x
   x = 3,010,172,034.41/47,111.49
6. Step 6: Final answer
   x = 63,894.65