Finding the Fourth Proportional to 1,977,085.42, 2,965,858.53 and 715,507.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,977,085.42 : 2,965,858.53 = 715,507.18 : x
2. Step 2: Convert to fraction form
   1,977,085.42/2,965,858.53 = 715,507.18/x
3. Step 3: Cross multiply
   1,977,085.42x = 2,965,858.53 × 715,507.18
4. Step 4: Simplify right side
   1,977,085.42x = 2,122,093,073,079.25
5. Step 5: Solve for x
   x = 2,122,093,073,079.25/1,977,085.42
6. Step 6: Final answer
   x = 1,073,344.15