Finding the Fourth Proportional to 2,298,213, 3,447,977.22 and 782,229.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,213 : 3,447,977.22 = 782,229.96 : x
2. Step 2: Convert to fraction form
   2,298,213/3,447,977.22 = 782,229.96/x
3. Step 3: Cross multiply
   2,298,213x = 3,447,977.22 × 782,229.96
4. Step 4: Simplify right side
   2,298,213x = 2,697,111,082,881.51
5. Step 5: Solve for x
   x = 2,697,111,082,881.51/2,298,213
6. Step 6: Final answer
   x = 1,173,568.80