Finding the Fourth Proportional to 67,759,653.84, 93,507,993.72 and 38,390,928.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,759,653.84 : 93,507,993.72 = 38,390,928.72 : x
2. Step 2: Convert to fraction form
   67,759,653.84/93,507,993.72 = 38,390,928.72/x
3. Step 3: Cross multiply
   67,759,653.84x = 93,507,993.72 × 38,390,928.72
4. Step 4: Simplify right side
   67,759,653.84x = 3,589,858,721,654,727.50
5. Step 5: Solve for x
   x = 3,589,858,721,654,727.50/67,759,653.84
6. Step 6: Final answer
   x = 52,979,295.47