Finding the Fourth Proportional to 244,885,772.72, 337,942,372.52 and 134,877,485.72

Step by Step Solution

1. Step 1: Write the proportion equation
   244,885,772.72 : 337,942,372.52 = 134,877,485.72 : x
2. Step 2: Convert to fraction form
   244,885,772.72/337,942,372.52 = 134,877,485.72/x
3. Step 3: Cross multiply
   244,885,772.72x = 337,942,372.52 × 134,877,485.72
4. Step 4: Simplify right side
   244,885,772.72x = 45,580,817,523,749,216
5. Step 5: Solve for x
   x = 45,580,817,523,749,216/244,885,772.72
6. Step 6: Final answer
   x = 186,130,933.69