Finding the Fourth Proportional to 70,508.15, 105,731.06 and 33,038.00

Step by Step Solution

1. Step 1: Write the proportion equation
   70,508.15 : 105,731.06 = 33,038.00 : x
2. Step 2: Convert to fraction form
   70,508.15/105,731.06 = 33,038.00/x
3. Step 3: Cross multiply
   70,508.15x = 105,731.06 × 33,038.00
4. Step 4: Simplify right side
   70,508.15x = 3,493,142,066.43
5. Step 5: Solve for x
   x = 3,493,142,066.43/70,508.15
6. Step 6: Final answer
   x = 49,542.39