Finding the Fourth Proportional to 152,244,674.82, 210,099,666.78 and 82,630,890.18

Step by Step Solution

1. Step 1: Write the proportion equation
   152,244,674.82 : 210,099,666.78 = 82,630,890.18 : x
2. Step 2: Convert to fraction form
   152,244,674.82/210,099,666.78 = 82,630,890.18/x
3. Step 3: Cross multiply
   152,244,674.82x = 210,099,666.78 × 82,630,890.18
4. Step 4: Simplify right side
   152,244,674.82x = 17,360,722,492,552,776
5. Step 5: Solve for x
   x = 17,360,722,492,552,776/152,244,674.82
6. Step 6: Final answer
   x = 114,031,722.38