Finding the Fourth Proportional to 79,526.61, 109,665.36 and 52,659.32

Step by Step Solution

1. Step 1: Write the proportion equation
   79,526.61 : 109,665.36 = 52,659.32 : x
2. Step 2: Convert to fraction form
   79,526.61/109,665.36 = 52,659.32/x
3. Step 3: Cross multiply
   79,526.61x = 109,665.36 × 52,659.32
4. Step 4: Simplify right side
   79,526.61x = 5,774,902,736.83
5. Step 5: Solve for x
   x = 5,774,902,736.83/79,526.61
6. Step 6: Final answer
   x = 72,615.98