Finding the Fourth Proportional to 152,249,815.74, 210,104,976.15 and 82,635,221.82

Step by Step Solution

1. Step 1: Write the proportion equation
   152,249,815.74 : 210,104,976.15 = 82,635,221.82 : x
2. Step 2: Convert to fraction form
   152,249,815.74/210,104,976.15 = 82,635,221.82/x
3. Step 3: Cross multiply
   152,249,815.74x = 210,104,976.15 × 82,635,221.82
4. Step 4: Simplify right side
   152,249,815.74x = 17,362,071,309,641,058
5. Step 5: Solve for x
   x = 17,362,071,309,641,058/152,249,815.74
6. Step 6: Final answer
   x = 114,036,731.18