Finding the Fourth Proportional to 42,616,022.46, 63,925,224.69 and 13,862,158.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,616,022.46 : 63,925,224.69 = 13,862,158.15 : x
2. Step 2: Convert to fraction form
   42,616,022.46/63,925,224.69 = 13,862,158.15/x
3. Step 3: Cross multiply
   42,616,022.46x = 63,925,224.69 × 13,862,158.15
4. Step 4: Simplify right side
   42,616,022.46x = 886,141,574,427,064.75
5. Step 5: Solve for x
   x = 886,141,574,427,064.75/42,616,022.46
6. Step 6: Final answer
   x = 20,793,624.63