Finding the Fourth Proportional to 164,425,071.94, 226,906,593.10 and 90,088,453.10

Step by Step Solution

1. Step 1: Write the proportion equation
   164,425,071.94 : 226,906,593.10 = 90,088,453.10 : x
2. Step 2: Convert to fraction form
   164,425,071.94/226,906,593.10 = 90,088,453.10/x
3. Step 3: Cross multiply
   164,425,071.94x = 226,906,593.10 × 90,088,453.10
4. Step 4: Simplify right side
   164,425,071.94x = 20,441,663,970,570,132
5. Step 5: Solve for x
   x = 20,441,663,970,570,132/164,425,071.94
6. Step 6: Final answer
   x = 124,322,061.89