Finding the Fourth Proportional to 70,308,863.37, 97,027,007.50 and 38,947,392.72

Step by Step Solution

1. Step 1: Write the proportion equation
   70,308,863.37 : 97,027,007.50 = 38,947,392.72 : x
2. Step 2: Convert to fraction form
   70,308,863.37/97,027,007.50 = 38,947,392.72/x
3. Step 3: Cross multiply
   70,308,863.37x = 97,027,007.50 × 38,947,392.72
4. Step 4: Simplify right side
   70,308,863.37x = 3,778,948,965,548,885.50
5. Step 5: Solve for x
   x = 3,778,948,965,548,885.50/70,308,863.37
6. Step 6: Final answer
   x = 53,747,831.84