Finding the Fourth Proportional to 776,500,185.68, 1,071,596,696.72 and 459,232,399.82

Step by Step Solution

1. Step 1: Write the proportion equation
   776,500,185.68 : 1,071,596,696.72 = 459,232,399.82 : x
2. Step 2: Convert to fraction form
   776,500,185.68/1,071,596,696.72 = 459,232,399.82/x
3. Step 3: Cross multiply
   776,500,185.68x = 1,071,596,696.72 × 459,232,399.82
4. Step 4: Simplify right side
   776,500,185.68x = 492,111,922,673,910,336
5. Step 5: Solve for x
   x = 492,111,922,673,910,336/776,500,185.68
6. Step 6: Final answer
   x = 633,756,349.00