Finding the Fourth Proportional to 6,435,131.34, 8,880,554.31 and 3,534,590.19

Step by Step Solution

1. Step 1: Write the proportion equation
   6,435,131.34 : 8,880,554.31 = 3,534,590.19 : x
2. Step 2: Convert to fraction form
   6,435,131.34/8,880,554.31 = 3,534,590.19/x
3. Step 3: Cross multiply
   6,435,131.34x = 8,880,554.31 × 3,534,590.19
4. Step 4: Simplify right side
   6,435,131.34x = 31,389,120,145,888.22
5. Step 5: Solve for x
   x = 31,389,120,145,888.22/6,435,131.34
6. Step 6: Final answer
   x = 4,877,774.59