Finding the Fourth Proportional to 1,404,939,587.32, 1,938,815,115.82 and 769,875,564.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,939,587.32 : 1,938,815,115.82 = 769,875,564.32 : x
2. Step 2: Convert to fraction form
   1,404,939,587.32/1,938,815,115.82 = 769,875,564.32/x
3. Step 3: Cross multiply
   1,404,939,587.32x = 1,938,815,115.82 × 769,875,564.32
4. Step 4: Simplify right side
   1,404,939,587.32x = 1,492,646,381,404,068,608
5. Step 5: Solve for x
   x = 1,492,646,381,404,068,608/1,404,939,587.32
6. Step 6: Final answer
   x = 1,062,427,448.75