Finding the Fourth Proportional to 816,074.84, 1,126,111.56 and 453,475.72

Step by Step Solution

1. Step 1: Write the proportion equation
   816,074.84 : 1,126,111.56 = 453,475.72 : x
2. Step 2: Convert to fraction form
   816,074.84/1,126,111.56 = 453,475.72/x
3. Step 3: Cross multiply
   816,074.84x = 1,126,111.56 × 453,475.72
4. Step 4: Simplify right side
   816,074.84x = 510,664,250,471.32
5. Step 5: Solve for x
   x = 510,664,250,471.32/816,074.84
6. Step 6: Final answer
   x = 625,756.64