Finding the Fourth Proportional to 70,061.33, 105,092.11 and 56,110.09

Step by Step Solution

1. Step 1: Write the proportion equation
   70,061.33 : 105,092.11 = 56,110.09 : x
2. Step 2: Convert to fraction form
   70,061.33/105,092.11 = 56,110.09/x
3. Step 3: Cross multiply
   70,061.33x = 105,092.11 × 56,110.09
4. Step 4: Simplify right side
   70,061.33x = 5,896,727,892.61
5. Step 5: Solve for x
   x = 5,896,727,892.61/70,061.33
6. Step 6: Final answer
   x = 84,165.23