Finding the Fourth Proportional to 152,698.35, 210,725.00 and 84,719.78

Step by Step Solution

1. Step 1: Write the proportion equation
   152,698.35 : 210,725.00 = 84,719.78 : x
2. Step 2: Convert to fraction form
   152,698.35/210,725.00 = 84,719.78/x
3. Step 3: Cross multiply
   152,698.35x = 210,725.00 × 84,719.78
4. Step 4: Simplify right side
   152,698.35x = 17,852,575,743.71
5. Step 5: Solve for x
   x = 17,852,575,743.71/152,698.35
6. Step 6: Final answer
   x = 116,914.01