Finding the Fourth Proportional to 1,099,870,769.62, 1,517,850,428.61 and 598,108,899.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,870,769.62 : 1,517,850,428.61 = 598,108,899.39 : x
2. Step 2: Convert to fraction form
   1,099,870,769.62/1,517,850,428.61 = 598,108,899.39/x
3. Step 3: Cross multiply
   1,099,870,769.62x = 1,517,850,428.61 × 598,108,899.39
4. Step 4: Simplify right side
   1,099,870,769.62x = 907,839,849,294,566,784
5. Step 5: Solve for x
   x = 907,839,849,294,566,784/1,099,870,769.62
6. Step 6: Final answer
   x = 825,405,924.38