Finding the Fourth Proportional to 117,271,647.52, 161,842,540.76 and 67,714,109.97

Step by Step Solution

1. Step 1: Write the proportion equation
   117,271,647.52 : 161,842,540.76 = 67,714,109.97 : x
2. Step 2: Convert to fraction form
   117,271,647.52/161,842,540.76 = 67,714,109.97/x
3. Step 3: Cross multiply
   117,271,647.52x = 161,842,540.76 × 67,714,109.97
4. Step 4: Simplify right side
   117,271,647.52x = 10,959,023,602,155,618
5. Step 5: Solve for x
   x = 10,959,023,602,155,618/117,271,647.52
6. Step 6: Final answer
   x = 93,449,898.88