Finding the Fourth Proportional to 117,271,649.52, 161,842,543.52 and 67,714,111.97

Step by Step Solution

1. Step 1: Write the proportion equation
   117,271,649.52 : 161,842,543.52 = 67,714,111.97 : x
2. Step 2: Convert to fraction form
   117,271,649.52/161,842,543.52 = 67,714,111.97/x
3. Step 3: Cross multiply
   117,271,649.52x = 161,842,543.52 × 67,714,111.97
4. Step 4: Simplify right side
   117,271,649.52x = 10,959,024,113,422,878
5. Step 5: Solve for x
   x = 10,959,024,113,422,878/117,271,649.52
6. Step 6: Final answer
   x = 93,449,901.65