Finding the Fourth Proportional to 37,012,799.12, 51,079,258.72 and 20,492,923.19

Step by Step Solution

1. Step 1: Write the proportion equation
   37,012,799.12 : 51,079,258.72 = 20,492,923.19 : x
2. Step 2: Convert to fraction form
   37,012,799.12/51,079,258.72 = 20,492,923.19/x
3. Step 3: Cross multiply
   37,012,799.12x = 51,079,258.72 × 20,492,923.19
4. Step 4: Simplify right side
   37,012,799.12x = 1,046,763,325,681,155.62
5. Step 5: Solve for x
   x = 1,046,763,325,681,155.62/37,012,799.12
6. Step 6: Final answer
   x = 28,281,117.63