Finding the Fourth Proportional to 152,483.77, 210,421.88 and 84,498.99

Step by Step Solution

1. Step 1: Write the proportion equation
   152,483.77 : 210,421.88 = 84,498.99 : x
2. Step 2: Convert to fraction form
   152,483.77/210,421.88 = 84,498.99/x
3. Step 3: Cross multiply
   152,483.77x = 210,421.88 × 84,498.99
4. Step 4: Simplify right side
   152,483.77x = 17,780,436,333.90
5. Step 5: Solve for x
   x = 17,780,436,333.90/152,483.77
6. Step 6: Final answer
   x = 116,605.44