Finding the Fourth Proportional to 2,535,778,385.92, 3,499,378,289.27 and 1,406,748,178.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535,778,385.92 : 3,499,378,289.27 = 1,406,748,178.38 : x
2. Step 2: Convert to fraction form
   2,535,778,385.92/3,499,378,289.27 = 1,406,748,178.38/x
3. Step 3: Cross multiply
   2,535,778,385.92x = 3,499,378,289.27 × 1,406,748,178.38
4. Step 4: Simplify right side
   2,535,778,385.92x = 4,922,744,033,884,755,968
5. Step 5: Solve for x
   x = 4,922,744,033,884,755,968/2,535,778,385.92
6. Step 6: Final answer
   x = 1,941,314,769.94