Finding the Fourth Proportional to 116,675,019.48, 161,014,773.42 and 64,467,418.44

Step by Step Solution

1. Step 1: Write the proportion equation
   116,675,019.48 : 161,014,773.42 = 64,467,418.44 : x
2. Step 2: Convert to fraction form
   116,675,019.48/161,014,773.42 = 64,467,418.44/x
3. Step 3: Cross multiply
   116,675,019.48x = 161,014,773.42 × 64,467,418.44
4. Step 4: Simplify right side
   116,675,019.48x = 10,380,206,773,088,928
5. Step 5: Solve for x
   x = 10,380,206,773,088,928/116,675,019.48
6. Step 6: Final answer
   x = 88,966,831.28