Finding the Fourth Proportional to 70,308,969.16, 97,027,153.56 and 38,947,498.60

Step by Step Solution

1. Step 1: Write the proportion equation
   70,308,969.16 : 97,027,153.56 = 38,947,498.60 : x
2. Step 2: Convert to fraction form
   70,308,969.16/97,027,153.56 = 38,947,498.60/x
3. Step 3: Cross multiply
   70,308,969.16x = 97,027,153.56 × 38,947,498.60
4. Step 4: Simplify right side
   70,308,969.16x = 3,778,964,927,440,085.50
5. Step 5: Solve for x
   x = 3,778,964,927,440,085.50/70,308,969.16
6. Step 6: Final answer
   x = 53,747,978.00