Finding the Fourth Proportional to 32,861,699.57, 45,111,673.39 and 28,207,404.34

Step by Step Solution

1. Step 1: Write the proportion equation
   32,861,699.57 : 45,111,673.39 = 28,207,404.34 : x
2. Step 2: Convert to fraction form
   32,861,699.57/45,111,673.39 = 28,207,404.34/x
3. Step 3: Cross multiply
   32,861,699.57x = 45,111,673.39 × 28,207,404.34
4. Step 4: Simplify right side
   32,861,699.57x = 1,272,483,211,765,748.50
5. Step 5: Solve for x
   x = 1,272,483,211,765,748.50/32,861,699.57
6. Step 6: Final answer
   x = 38,722,379.80