Finding the Fourth Proportional to 1,915,997.55, 2,870,742.93 and 1,156,242.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,997.55 : 2,870,742.93 = 1,156,242.56 : x
2. Step 2: Convert to fraction form
   1,915,997.55/2,870,742.93 = 1,156,242.56/x
3. Step 3: Cross multiply
   1,915,997.55x = 2,870,742.93 × 1,156,242.56
4. Step 4: Simplify right side
   1,915,997.55x = 3,319,275,154,485.10
5. Step 5: Solve for x
   x = 3,319,275,154,485.10/1,915,997.55
6. Step 6: Final answer
   x = 1,732,400.52