Finding the Fourth Proportional to 165,061,832.74, 227,787,696.42 and 90,729,274.84

Step by Step Solution

1. Step 1: Write the proportion equation
   165,061,832.74 : 227,787,696.42 = 90,729,274.84 : x
2. Step 2: Convert to fraction form
   165,061,832.74/227,787,696.42 = 90,729,274.84/x
3. Step 3: Cross multiply
   165,061,832.74x = 227,787,696.42 × 90,729,274.84
4. Step 4: Simplify right side
   165,061,832.74x = 20,667,012,513,660,664
5. Step 5: Solve for x
   x = 20,667,012,513,660,664/165,061,832.74
6. Step 6: Final answer
   x = 125,207,700.48