Finding the Fourth Proportional to 70,892.06, 106,162.99 and 52,837

Step by Step Solution

1. Step 1: Write the proportion equation
   70,892.06 : 106,162.99 = 52,837 : x
2. Step 2: Convert to fraction form
   70,892.06/106,162.99 = 52,837/x
3. Step 3: Cross multiply
   70,892.06x = 106,162.99 × 52,837
4. Step 4: Simplify right side
   70,892.06x = 5,609,333,902.63
5. Step 5: Solve for x
   x = 5,609,333,902.63/70,892.06
6. Step 6: Final answer
   x = 79,125.00