Finding the Fourth Proportional to 70,607.63, 105,817.89 and 33,100.58

Step by Step Solution

1. Step 1: Write the proportion equation
   70,607.63 : 105,817.89 = 33,100.58 : x
2. Step 2: Convert to fraction form
   70,607.63/105,817.89 = 33,100.58/x
3. Step 3: Cross multiply
   70,607.63x = 105,817.89 × 33,100.58
4. Step 4: Simplify right side
   70,607.63x = 3,502,633,533.38
5. Step 5: Solve for x
   x = 3,502,633,533.38/70,607.63
6. Step 6: Final answer
   x = 49,607.01