Finding the Fourth Proportional to 3,340,498.40, 5,010,703.86 and 816,175.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,340,498.40 : 5,010,703.86 = 816,175.52 : x
2. Step 2: Convert to fraction form
   3,340,498.40/5,010,703.86 = 816,175.52/x
3. Step 3: Cross multiply
   3,340,498.40x = 5,010,703.86 × 816,175.52
4. Step 4: Simplify right side
   3,340,498.40x = 4,089,613,828,501.51
5. Step 5: Solve for x
   x = 4,089,613,828,501.51/3,340,498.40
6. Step 6: Final answer
   x = 1,224,252.59