Finding the Fourth Proportional to 70,498.30, 97,254.12 and 42,198.52

Step by Step Solution

1. Step 1: Write the proportion equation
   70,498.30 : 97,254.12 = 42,198.52 : x
2. Step 2: Convert to fraction form
   70,498.30/97,254.12 = 42,198.52/x
3. Step 3: Cross multiply
   70,498.30x = 97,254.12 × 42,198.52
4. Step 4: Simplify right side
   70,498.30x = 4,103,979,927.90
5. Step 5: Solve for x
   x = 4,103,979,927.90/70,498.30
6. Step 6: Final answer
   x = 58,213.88