Finding the Fourth Proportional to 42,207,860.16, 62,956,922.22 and 38,333,064.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,207,860.16 : 62,956,922.22 = 38,333,064.78 : x
2. Step 2: Convert to fraction form
   42,207,860.16/62,956,922.22 = 38,333,064.78/x
3. Step 3: Cross multiply
   42,207,860.16x = 62,956,922.22 × 38,333,064.78
4. Step 4: Simplify right side
   42,207,860.16x = 2,413,331,777,808,681.50
5. Step 5: Solve for x
   x = 2,413,331,777,808,681.50/42,207,860.16
6. Step 6: Final answer
   x = 57,177,306.99