Finding the Fourth Proportional to 911,091,958.29, 1,368,818,167.59 and 584,207,911.17

Step by Step Solution

1. Step 1: Write the proportion equation
   911,091,958.29 : 1,368,818,167.59 = 584,207,911.17 : x
2. Step 2: Convert to fraction form
   911,091,958.29/1,368,818,167.59 = 584,207,911.17/x
3. Step 3: Cross multiply
   911,091,958.29x = 1,368,818,167.59 × 584,207,911.17
4. Step 4: Simplify right side
   911,091,958.29x = 799,674,402,459,300,736
5. Step 5: Solve for x
   x = 799,674,402,459,300,736/911,091,958.29
6. Step 6: Final answer
   x = 877,709,868.01