Finding the Fourth Proportional to 70,308.10, 97,025.34 and 38,479.05

Step by Step Solution

1. Step 1: Write the proportion equation
   70,308.10 : 97,025.34 = 38,479.05 : x
2. Step 2: Convert to fraction form
   70,308.10/97,025.34 = 38,479.05/x
3. Step 3: Cross multiply
   70,308.10x = 97,025.34 × 38,479.05
4. Step 4: Simplify right side
   70,308.10x = 3,733,443,053.42
5. Step 5: Solve for x
   x = 3,733,443,053.42/70,308.10
6. Step 6: Final answer
   x = 53,101.18