Finding the Fourth Proportional to 1,152,924.10, 1,724,720.55 and 1,012,956.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,924.10 : 1,724,720.55 = 1,012,956.10 : x
2. Step 2: Convert to fraction form
   1,152,924.10/1,724,720.55 = 1,012,956.10/x
3. Step 3: Cross multiply
   1,152,924.10x = 1,724,720.55 × 1,012,956.10
4. Step 4: Simplify right side
   1,152,924.10x = 1,747,066,201,917.86
5. Step 5: Solve for x
   x = 1,747,066,201,917.86/1,152,924.10
6. Step 6: Final answer
   x = 1,515,334.97