Finding the Fourth Proportional to 164,434,290.67, 226,901,013.33 and 91,077,061.87

Step by Step Solution

1. Step 1: Write the proportion equation
   164,434,290.67 : 226,901,013.33 = 91,077,061.87 : x
2. Step 2: Convert to fraction form
   164,434,290.67/226,901,013.33 = 91,077,061.87/x
3. Step 3: Cross multiply
   164,434,290.67x = 226,901,013.33 × 91,077,061.87
4. Step 4: Simplify right side
   164,434,290.67x = 20,665,477,629,422,108
5. Step 5: Solve for x
   x = 20,665,477,629,422,108/164,434,290.67
6. Step 6: Final answer
   x = 125,676,205.04