Finding the Fourth Proportional to 152,399.01, 210,308.27 and 83,487.93

Step by Step Solution

1. Step 1: Write the proportion equation
   152,399.01 : 210,308.27 = 83,487.93 : x
2. Step 2: Convert to fraction form
   152,399.01/210,308.27 = 83,487.93/x
3. Step 3: Cross multiply
   152,399.01x = 210,308.27 × 83,487.93
4. Step 4: Simplify right side
   152,399.01x = 17,558,201,706.74
5. Step 5: Solve for x
   x = 17,558,201,706.74/152,399.01
6. Step 6: Final answer
   x = 115,212.05