Finding the Fourth Proportional to 152,761.34, 210,812.52 and 84,784.98

Step by Step Solution

1. Step 1: Write the proportion equation
   152,761.34 : 210,812.52 = 84,784.98 : x
2. Step 2: Convert to fraction form
   152,761.34/210,812.52 = 84,784.98/x
3. Step 3: Cross multiply
   152,761.34x = 210,812.52 × 84,784.98
4. Step 4: Simplify right side
   152,761.34x = 17,873,735,214.62
5. Step 5: Solve for x
   x = 17,873,735,214.62/152,761.34
6. Step 6: Final answer
   x = 117,004.31