Finding the Fourth Proportional to 36,911,111.12, 50,929,945.80 and 20,611,079.12

Step by Step Solution

1. Step 1: Write the proportion equation
   36,911,111.12 : 50,929,945.80 = 20,611,079.12 : x
2. Step 2: Convert to fraction form
   36,911,111.12/50,929,945.80 = 20,611,079.12/x
3. Step 3: Cross multiply
   36,911,111.12x = 50,929,945.80 × 20,611,079.12
4. Step 4: Simplify right side
   36,911,111.12x = 1,049,721,142,461,111.75
5. Step 5: Solve for x
   x = 1,049,721,142,461,111.75/36,911,111.12
6. Step 6: Final answer
   x = 28,439,164.00