Finding the Fourth Proportional to 8,300,885.40, 12,453,077.70 and 3,506,106.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300,885.40 : 12,453,077.70 = 3,506,106.60 : x
2. Step 2: Convert to fraction form
   8,300,885.40/12,453,077.70 = 3,506,106.60/x
3. Step 3: Cross multiply
   8,300,885.40x = 12,453,077.70 × 3,506,106.60
4. Step 4: Simplify right side
   8,300,885.40x = 43,661,817,914,282.82
5. Step 5: Solve for x
   x = 43,661,817,914,282.82/8,300,885.40
6. Step 6: Final answer
   x = 5,259,898.89