Finding the Fourth Proportional to 42,228,856.26, 63,303,345.18 and 31,837,954.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,228,856.26 : 63,303,345.18 = 31,837,954.32 : x
2. Step 2: Convert to fraction form
   42,228,856.26/63,303,345.18 = 31,837,954.32/x
3. Step 3: Cross multiply
   42,228,856.26x = 63,303,345.18 × 31,837,954.32
4. Step 4: Simplify right side
   42,228,856.26x = 2,015,449,012,144,032.25
5. Step 5: Solve for x
   x = 2,015,449,012,144,032.25/42,228,856.26
6. Step 6: Final answer
   x = 47,726,819.78