Finding the Fourth Proportional to 67,398,369.72, 93,009,643.98 and 36,458,443.32

Step by Step Solution

1. Step 1: Write the proportion equation
   67,398,369.72 : 93,009,643.98 = 36,458,443.32 : x
2. Step 2: Convert to fraction form
   67,398,369.72/93,009,643.98 = 36,458,443.32/x
3. Step 3: Cross multiply
   67,398,369.72x = 93,009,643.98 × 36,458,443.32
4. Step 4: Simplify right side
   67,398,369.72x = 3,390,986,833,258,209.50
5. Step 5: Solve for x
   x = 3,390,986,833,258,209.50/67,398,369.72
6. Step 6: Final answer
   x = 50,312,594.32