Finding the Fourth Proportional to 1,938,878.80, 2,674,960.17 and 1,122,636.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938,878.80 : 2,674,960.17 = 1,122,636.94 : x
2. Step 2: Convert to fraction form
   1,938,878.80/2,674,960.17 = 1,122,636.94/x
3. Step 3: Cross multiply
   1,938,878.80x = 2,674,960.17 × 1,122,636.94
4. Step 4: Simplify right side
   1,938,878.80x = 3,003,009,088,973.39
5. Step 5: Solve for x
   x = 3,003,009,088,973.39/1,938,878.80
6. Step 6: Final answer
   x = 1,548,837.96