Finding the Fourth Proportional to 7,406,106.10, 10,220,823.69 and 4,142,726.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,406,106.10 : 10,220,823.69 = 4,142,726.22 : x
2. Step 2: Convert to fraction form
   7,406,106.10/10,220,823.69 = 4,142,726.22/x
3. Step 3: Cross multiply
   7,406,106.10x = 10,220,823.69 × 4,142,726.22
4. Step 4: Simplify right side
   7,406,106.10x = 42,342,074,290,560.15
5. Step 5: Solve for x
   x = 42,342,074,290,560.15/7,406,106.10
6. Step 6: Final answer
   x = 5,717,184.40