Finding the Fourth Proportional to 152,887,809.10, 214,647,594.50 and 152,887,809.10

Step by Step Solution

1. Step 1: Write the proportion equation
   152,887,809.10 : 214,647,594.50 = 152,887,809.10 : x
2. Step 2: Convert to fraction form
   152,887,809.10/214,647,594.50 = 152,887,809.10/x
3. Step 3: Cross multiply
   152,887,809.10x = 214,647,594.50 × 152,887,809.10
4. Step 4: Simplify right side
   152,887,809.10x = 32,817,000,451,690,208
5. Step 5: Solve for x
   x = 32,817,000,451,690,208/152,887,809.10
6. Step 6: Final answer
   x = 214,647,594.50