Finding the Fourth Proportional to 164,399,643.31, 226,869,699.73 and 89,044,096.47

Step by Step Solution

1. Step 1: Write the proportion equation
   164,399,643.31 : 226,869,699.73 = 89,044,096.47 : x
2. Step 2: Convert to fraction form
   164,399,643.31/226,869,699.73 = 89,044,096.47/x
3. Step 3: Cross multiply
   164,399,643.31x = 226,869,699.73 × 89,044,096.47
4. Step 4: Simplify right side
   164,399,643.31x = 20,201,407,428,878,052
5. Step 5: Solve for x
   x = 20,201,407,428,878,052/164,399,643.31
6. Step 6: Final answer
   x = 122,879,873.84