Finding the Fourth Proportional to 675,922,100.71, 932,475,368.73 and 407,848,406.98

Step by Step Solution

1. Step 1: Write the proportion equation
   675,922,100.71 : 932,475,368.73 = 407,848,406.98 : x
2. Step 2: Convert to fraction form
   675,922,100.71/932,475,368.73 = 407,848,406.98/x
3. Step 3: Cross multiply
   675,922,100.71x = 932,475,368.73 × 407,848,406.98
4. Step 4: Simplify right side
   675,922,100.71x = 380,308,593,683,816,832
5. Step 5: Solve for x
   x = 380,308,593,683,816,832/675,922,100.71
6. Step 6: Final answer
   x = 562,651,514.55