Finding the Fourth Proportional to 35,809,443.92, 53,730,042.36 and 18,766,064.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,809,443.92 : 53,730,042.36 = 18,766,064.72 : x
2. Step 2: Convert to fraction form
   35,809,443.92/53,730,042.36 = 18,766,064.72/x
3. Step 3: Cross multiply
   35,809,443.92x = 53,730,042.36 × 18,766,064.72
4. Step 4: Simplify right side
   35,809,443.92x = 1,008,301,452,336,101.50
5. Step 5: Solve for x
   x = 1,008,301,452,336,101.50/35,809,443.92
6. Step 6: Final answer
   x = 28,157,417.21