Finding the Fourth Proportional to 8,423,811.17, 12,637,290.86 and 3,375,515.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,423,811.17 : 12,637,290.86 = 3,375,515.33 : x
2. Step 2: Convert to fraction form
   8,423,811.17/12,637,290.86 = 3,375,515.33/x
3. Step 3: Cross multiply
   8,423,811.17x = 12,637,290.86 × 3,375,515.33
4. Step 4: Simplify right side
   8,423,811.17x = 42,657,368,947,534.86
5. Step 5: Solve for x
   x = 42,657,368,947,534.86/8,423,811.17
6. Step 6: Final answer
   x = 5,063,903.75