Finding the Fourth Proportional to 152,250,961.86, 210,105,797.58 and 82,636,342.56

Step by Step Solution

1. Step 1: Write the proportion equation
   152,250,961.86 : 210,105,797.58 = 82,636,342.56 : x
2. Step 2: Convert to fraction form
   152,250,961.86/210,105,797.58 = 82,636,342.56/x
3. Step 3: Cross multiply
   152,250,961.86x = 210,105,797.58 × 82,636,342.56
4. Step 4: Simplify right side
   152,250,961.86x = 17,362,374,662,662,900
5. Step 5: Solve for x
   x = 17,362,374,662,662,900/152,250,961.86
6. Step 6: Final answer
   x = 114,037,865.18