Finding the Fourth Proportional to 70,843.68, 97,722.72 and 42,556.32

Step by Step Solution

1. Step 1: Write the proportion equation
   70,843.68 : 97,722.72 = 42,556.32 : x
2. Step 2: Convert to fraction form
   70,843.68/97,722.72 = 42,556.32/x
3. Step 3: Cross multiply
   70,843.68x = 97,722.72 × 42,556.32
4. Step 4: Simplify right side
   70,843.68x = 4,158,719,343.59
5. Step 5: Solve for x
   x = 4,158,719,343.59/70,843.68
6. Step 6: Final answer
   x = 58,702.76