Finding the Fourth Proportional to 67,778,436.81, 93,536,215.80 and 38,408,792.82

Step by Step Solution

1. Step 1: Write the proportion equation
   67,778,436.81 : 93,536,215.80 = 38,408,792.82 : x
2. Step 2: Convert to fraction form
   67,778,436.81/93,536,215.80 = 38,408,792.82/x
3. Step 3: Cross multiply
   67,778,436.81x = 93,536,215.80 × 38,408,792.82
4. Step 4: Simplify right side
   67,778,436.81x = 3,592,613,133,829,010.50
5. Step 5: Solve for x
   x = 3,592,613,133,829,010.50/67,778,436.81
6. Step 6: Final answer
   x = 53,005,252.16