Finding the Fourth Proportional to 89,367,054.10, 134,050,586.55 and 28,782,780.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,367,054.10 : 134,050,586.55 = 28,782,780.10 : x
2. Step 2: Convert to fraction form
   89,367,054.10/134,050,586.55 = 28,782,780.10/x
3. Step 3: Cross multiply
   89,367,054.10x = 134,050,586.55 × 28,782,780.10
4. Step 4: Simplify right side
   89,367,054.10x = 3,858,348,554,944,668
5. Step 5: Solve for x
   x = 3,858,348,554,944,668/89,367,054.10
6. Step 6: Final answer
   x = 43,174,171.89