Finding the Fourth Proportional to 372,061,401.92, 557,716,936.24 and 233,985,687.56

Step by Step Solution

1. Step 1: Write the proportion equation
   372,061,401.92 : 557,716,936.24 = 233,985,687.56 : x
2. Step 2: Convert to fraction form
   372,061,401.92/557,716,936.24 = 233,985,687.56/x
3. Step 3: Cross multiply
   372,061,401.92x = 557,716,936.24 × 233,985,687.56
4. Step 4: Simplify right side
   372,061,401.92x = 130,497,780,789,973,088
5. Step 5: Solve for x
   x = 130,497,780,789,973,088/372,061,401.92
6. Step 6: Final answer
   x = 350,742,592.80