Finding the Fourth Proportional to 1,123,049,578.68, 1,684,727,667.57 and 467,847,379.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,049,578.68 : 1,684,727,667.57 = 467,847,379.80 : x
2. Step 2: Convert to fraction form
   1,123,049,578.68/1,684,727,667.57 = 467,847,379.80/x
3. Step 3: Cross multiply
   1,123,049,578.68x = 1,684,727,667.57 × 467,847,379.80
4. Step 4: Simplify right side
   1,123,049,578.68x = 788,195,424,949,189,888
5. Step 5: Solve for x
   x = 788,195,424,949,189,888/1,123,049,578.68
6. Step 6: Final answer
   x = 701,834,932.23