Finding the Fourth Proportional to 152,773.09, 210,812.83 and 84,788.98

Step by Step Solution

1. Step 1: Write the proportion equation
   152,773.09 : 210,812.83 = 84,788.98 : x
2. Step 2: Convert to fraction form
   152,773.09/210,812.83 = 84,788.98/x
3. Step 3: Cross multiply
   152,773.09x = 210,812.83 × 84,788.98
4. Step 4: Simplify right side
   152,773.09x = 17,874,604,087.61
5. Step 5: Solve for x
   x = 17,874,604,087.61/152,773.09
6. Step 6: Final answer
   x = 117,001.00