Finding the Fourth Proportional to 152,394.96, 210,304.82 and 84,411.91

Step by Step Solution

1. Step 1: Write the proportion equation
   152,394.96 : 210,304.82 = 84,411.91 : x
2. Step 2: Convert to fraction form
   152,394.96/210,304.82 = 84,411.91/x
3. Step 3: Cross multiply
   152,394.96x = 210,304.82 × 84,411.91
4. Step 4: Simplify right side
   152,394.96x = 17,752,231,538.41
5. Step 5: Solve for x
   x = 17,752,231,538.41/152,394.96
6. Step 6: Final answer
   x = 116,488.31