Finding the Fourth Proportional to 45,784.57, 68,988.83 and 37,646.88

Step by Step Solution

1. Step 1: Write the proportion equation
   45,784.57 : 68,988.83 = 37,646.88 : x
2. Step 2: Convert to fraction form
   45,784.57/68,988.83 = 37,646.88/x
3. Step 3: Cross multiply
   45,784.57x = 68,988.83 × 37,646.88
4. Step 4: Simplify right side
   45,784.57x = 2,597,213,671.17
5. Step 5: Solve for x
   x = 2,597,213,671.17/45,784.57
6. Step 6: Final answer
   x = 56,726.83