Finding the Fourth Proportional to 70,533.61, 105,775.98 and 33,111.34

Step by Step Solution

1. Step 1: Write the proportion equation
   70,533.61 : 105,775.98 = 33,111.34 : x
2. Step 2: Convert to fraction form
   70,533.61/105,775.98 = 33,111.34/x
3. Step 3: Cross multiply
   70,533.61x = 105,775.98 × 33,111.34
4. Step 4: Simplify right side
   70,533.61x = 3,502,384,437.61
5. Step 5: Solve for x
   x = 3,502,384,437.61/70,533.61
6. Step 6: Final answer
   x = 49,655.54