Finding the Fourth Proportional to 182,987,970.32, 252,527,786.72 and 99,359,625.42

Step by Step Solution

1. Step 1: Write the proportion equation
   182,987,970.32 : 252,527,786.72 = 99,359,625.42 : x
2. Step 2: Convert to fraction form
   182,987,970.32/252,527,786.72 = 99,359,625.42/x
3. Step 3: Cross multiply
   182,987,970.32x = 252,527,786.72 × 99,359,625.42
4. Step 4: Simplify right side
   182,987,970.32x = 25,091,066,296,640,852
5. Step 5: Solve for x
   x = 25,091,066,296,640,852/182,987,970.32
6. Step 6: Final answer
   x = 137,118,665.52