Finding the Fourth Proportional to 35,886,192.96, 49,522,314.42 and 20,415,947.88

Step by Step Solution

1. Step 1: Write the proportion equation
   35,886,192.96 : 49,522,314.42 = 20,415,947.88 : x
2. Step 2: Convert to fraction form
   35,886,192.96/49,522,314.42 = 20,415,947.88/x
3. Step 3: Cross multiply
   35,886,192.96x = 49,522,314.42 × 20,415,947.88
4. Step 4: Simplify right side
   35,886,192.96x = 1,011,044,990,095,692.38
5. Step 5: Solve for x
   x = 1,011,044,990,095,692.38/35,886,192.96
6. Step 6: Final answer
   x = 28,173,648.60