Finding the Fourth Proportional to 35,300,897.18, 48,706,190.85 and 20,608,120.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,300,897.18 : 48,706,190.85 = 20,608,120.50 : x
2. Step 2: Convert to fraction form
   35,300,897.18/48,706,190.85 = 20,608,120.50/x
3. Step 3: Cross multiply
   35,300,897.18x = 48,706,190.85 × 20,608,120.50
4. Step 4: Simplify right side
   35,300,897.18x = 1,003,743,050,132,797.50
5. Step 5: Solve for x
   x = 1,003,743,050,132,797.50/35,300,897.18
6. Step 6: Final answer
   x = 28,433,924.64