Finding the Fourth Proportional to 164,845,116.68, 227,474,881.52 and 91,500,485

Step by Step Solution

1. Step 1: Write the proportion equation
   164,845,116.68 : 227,474,881.52 = 91,500,485 : x
2. Step 2: Convert to fraction form
   164,845,116.68/227,474,881.52 = 91,500,485/x
3. Step 3: Cross multiply
   164,845,116.68x = 227,474,881.52 × 91,500,485
4. Step 4: Simplify right side
   164,845,116.68x = 20,814,061,984,397,540
5. Step 5: Solve for x
   x = 20,814,061,984,397,540/164,845,116.68
6. Step 6: Final answer
   x = 126,264,352.89