Finding the Fourth Proportional to 164,718,808.71, 227,105,131.72 and 120,589,193.98

Step by Step Solution

1. Step 1: Write the proportion equation
   164,718,808.71 : 227,105,131.72 = 120,589,193.98 : x
2. Step 2: Convert to fraction form
   164,718,808.71/227,105,131.72 = 120,589,193.98/x
3. Step 3: Cross multiply
   164,718,808.71x = 227,105,131.72 × 120,589,193.98
4. Step 4: Simplify right side
   164,718,808.71x = 27,386,424,781,098,060
5. Step 5: Solve for x
   x = 27,386,424,781,098,060/164,718,808.71
6. Step 6: Final answer
   x = 166,261,673.43