Finding the Fourth Proportional to 1,316,104.34, 1,974,196.72 and 451,527.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,316,104.34 : 1,974,196.72 = 451,527.13 : x
2. Step 2: Convert to fraction form
   1,316,104.34/1,974,196.72 = 451,527.13/x
3. Step 3: Cross multiply
   1,316,104.34x = 1,974,196.72 × 451,527.13
4. Step 4: Simplify right side
   1,316,104.34x = 891,403,380,375.94
5. Step 5: Solve for x
   x = 891,403,380,375.94/1,316,104.34
6. Step 6: Final answer
   x = 677,304.49