Finding the Fourth Proportional to 168,959,812, 233,164,540.56 and 91,697,476

Step by Step Solution

1. Step 1: Write the proportion equation
   168,959,812 : 233,164,540.56 = 91,697,476 : x
2. Step 2: Convert to fraction form
   168,959,812/233,164,540.56 = 91,697,476/x
3. Step 3: Cross multiply
   168,959,812x = 233,164,540.56 × 91,697,476
4. Step 4: Simplify right side
   168,959,812x = 21,380,599,862,051,628
5. Step 5: Solve for x
   x = 21,380,599,862,051,628/168,959,812
6. Step 6: Final answer
   x = 126,542,516.88