Finding the Fourth Proportional to 8,302,109.31, 12,447,829.35 and 3,447,764.19

Step by Step Solution

1. Step 1: Write the proportion equation
   8,302,109.31 : 12,447,829.35 = 3,447,764.19 : x
2. Step 2: Convert to fraction form
   8,302,109.31/12,447,829.35 = 3,447,764.19/x
3. Step 3: Cross multiply
   8,302,109.31x = 12,447,829.35 × 3,447,764.19
4. Step 4: Simplify right side
   8,302,109.31x = 42,917,180,276,160.98
5. Step 5: Solve for x
   x = 42,917,180,276,160.98/8,302,109.31
6. Step 6: Final answer
   x = 5,169,430.88