Finding the Fourth Proportional to 1,978,868.84, 2,730,845.94 and 1,073,457.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,868.84 : 2,730,845.94 = 1,073,457.32 : x
2. Step 2: Convert to fraction form
   1,978,868.84/2,730,845.94 = 1,073,457.32/x
3. Step 3: Cross multiply
   1,978,868.84x = 2,730,845.94 × 1,073,457.32
4. Step 4: Simplify right side
   1,978,868.84x = 2,931,446,564,085.28
5. Step 5: Solve for x
   x = 2,931,446,564,085.28/1,978,868.84
6. Step 6: Final answer
   x = 1,481,374.87