Finding the Fourth Proportional to 152,477.90, 210,420.74 and 84,496.01

Step by Step Solution

1. Step 1: Write the proportion equation
   152,477.90 : 210,420.74 = 84,496.01 : x
2. Step 2: Convert to fraction form
   152,477.90/210,420.74 = 84,496.01/x
3. Step 3: Cross multiply
   152,477.90x = 210,420.74 × 84,496.01
4. Step 4: Simplify right side
   152,477.90x = 17,779,713,054.82
5. Step 5: Solve for x
   x = 17,779,713,054.82/152,477.90
6. Step 6: Final answer
   x = 116,605.18