Finding the Fourth Proportional to 37,499.70, 56,314.35 and 20,003.70

Step by Step Solution

1. Step 1: Write the proportion equation
   37,499.70 : 56,314.35 = 20,003.70 : x
2. Step 2: Convert to fraction form
   37,499.70/56,314.35 = 20,003.70/x
3. Step 3: Cross multiply
   37,499.70x = 56,314.35 × 20,003.70
4. Step 4: Simplify right side
   37,499.70x = 1,126,495,363.10
5. Step 5: Solve for x
   x = 1,126,495,363.10/37,499.70
6. Step 6: Final answer
   x = 30,040.12