Finding the Fourth Proportional to 164,870,409.96, 227,510,817.63 and 90,530,449.98

Step by Step Solution

1. Step 1: Write the proportion equation
   164,870,409.96 : 227,510,817.63 = 90,530,449.98 : x
2. Step 2: Convert to fraction form
   164,870,409.96/227,510,817.63 = 90,530,449.98/x
3. Step 3: Cross multiply
   164,870,409.96x = 227,510,817.63 × 90,530,449.98
4. Step 4: Simplify right side
   164,870,409.96x = 20,596,656,694,168,056
5. Step 5: Solve for x
   x = 20,596,656,694,168,056/164,870,409.96
6. Step 6: Final answer
   x = 124,926,338.81