Finding the Fourth Proportional to 164,844,492.01, 227,485,846.59 and 90,509,867.29

Step by Step Solution

1. Step 1: Write the proportion equation
   164,844,492.01 : 227,485,846.59 = 90,509,867.29 : x
2. Step 2: Convert to fraction form
   164,844,492.01/227,485,846.59 = 90,509,867.29/x
3. Step 3: Cross multiply
   164,844,492.01x = 227,485,846.59 × 90,509,867.29
4. Step 4: Simplify right side
   164,844,492.01x = 20,589,713,785,214,200
5. Step 5: Solve for x
   x = 20,589,713,785,214,200/164,844,492.01
6. Step 6: Final answer
   x = 124,903,862.63