Finding the Fourth Proportional to 874,412.10, 1,212,191.69 and 826,516.98

Step by Step Solution

1. Step 1: Write the proportion equation
   874,412.10 : 1,212,191.69 = 826,516.98 : x
2. Step 2: Convert to fraction form
   874,412.10/1,212,191.69 = 826,516.98/x
3. Step 3: Cross multiply
   874,412.10x = 1,212,191.69 × 826,516.98
4. Step 4: Simplify right side
   874,412.10x = 1,001,897,010,667.31
5. Step 5: Solve for x
   x = 1,001,897,010,667.31/874,412.10
6. Step 6: Final answer
   x = 1,145,795.00