Finding the Fourth Proportional to 1,685,298,476.30, 2,325,715,723.62 and 932,666,417.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,685,298,476.30 : 2,325,715,723.62 = 932,666,417.69 : x
2. Step 2: Convert to fraction form
   1,685,298,476.30/2,325,715,723.62 = 932,666,417.69/x
3. Step 3: Cross multiply
   1,685,298,476.30x = 2,325,715,723.62 × 932,666,417.69
4. Step 4: Simplify right side
   1,685,298,476.30x = 2,169,116,952,502,342,656
5. Step 5: Solve for x
   x = 2,169,116,952,502,342,656/1,685,298,476.30
6. Step 6: Final answer
   x = 1,287,081,773.95