Finding the Fourth Proportional to 55,367,626.10, 83,051,439.15 and 42,453,609.80

Step by Step Solution

1. Step 1: Write the proportion equation
   55,367,626.10 : 83,051,439.15 = 42,453,609.80 : x
2. Step 2: Convert to fraction form
   55,367,626.10/83,051,439.15 = 42,453,609.80/x
3. Step 3: Cross multiply
   55,367,626.10x = 83,051,439.15 × 42,453,609.80
4. Step 4: Simplify right side
   55,367,626.10x = 3,525,833,391,002,543.50
5. Step 5: Solve for x
   x = 3,525,833,391,002,543.50/55,367,626.10
6. Step 6: Final answer
   x = 63,680,414.70