Finding the Fourth Proportional to 152,370,506.72, 210,272,816.76 and 82,757,246.96

Step by Step Solution

1. Step 1: Write the proportion equation
   152,370,506.72 : 210,272,816.76 = 82,757,246.96 : x
2. Step 2: Convert to fraction form
   152,370,506.72/210,272,816.76 = 82,757,246.96/x
3. Step 3: Cross multiply
   152,370,506.72x = 210,272,816.76 × 82,757,246.96
4. Step 4: Simplify right side
   152,370,506.72x = 17,401,599,425,582,144
5. Step 5: Solve for x
   x = 17,401,599,425,582,144/152,370,506.72
6. Step 6: Final answer
   x = 114,205,825.00