Finding the Fourth Proportional to 152,655.01, 210,662.52 and 84,672.12

Step by Step Solution

1. Step 1: Write the proportion equation
   152,655.01 : 210,662.52 = 84,672.12 : x
2. Step 2: Convert to fraction form
   152,655.01/210,662.52 = 84,672.12/x
3. Step 3: Cross multiply
   152,655.01x = 210,662.52 × 84,672.12
4. Step 4: Simplify right side
   152,655.01x = 17,837,242,172.94
5. Step 5: Solve for x
   x = 17,837,242,172.94/152,655.01
6. Step 6: Final answer
   x = 116,846.75