Finding the Fourth Proportional to 2,926,042.56, 4,389,210.72 and 931,654.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,926,042.56 : 4,389,210.72 = 931,654.08 : x
2. Step 2: Convert to fraction form
   2,926,042.56/4,389,210.72 = 931,654.08/x
3. Step 3: Cross multiply
   2,926,042.56x = 4,389,210.72 × 931,654.08
4. Step 4: Simplify right side
   2,926,042.56x = 4,089,226,075,267.74
5. Step 5: Solve for x
   x = 4,089,226,075,267.74/2,926,042.56
6. Step 6: Final answer
   x = 1,397,527.89