Finding the Fourth Proportional to 632,681,091, 949,173,155.51 and 264,010,960.17

Step by Step Solution

1. Step 1: Write the proportion equation
   632,681,091 : 949,173,155.51 = 264,010,960.17 : x
2. Step 2: Convert to fraction form
   632,681,091/949,173,155.51 = 264,010,960.17/x
3. Step 3: Cross multiply
   632,681,091x = 949,173,155.51 × 264,010,960.17
4. Step 4: Simplify right side
   632,681,091x = 250,592,116,152,463,744
5. Step 5: Solve for x
   x = 250,592,116,152,463,744/632,681,091
6. Step 6: Final answer
   x = 396,079,667.49