Finding the Fourth Proportional to 103,537.98, 142,848.05 and 84,384.82

Step by Step Solution

1. Step 1: Write the proportion equation
   103,537.98 : 142,848.05 = 84,384.82 : x
2. Step 2: Convert to fraction form
   103,537.98/142,848.05 = 84,384.82/x
3. Step 3: Cross multiply
   103,537.98x = 142,848.05 × 84,384.82
4. Step 4: Simplify right side
   103,537.98x = 12,054,206,980.57
5. Step 5: Solve for x
   x = 12,054,206,980.57/103,537.98
6. Step 6: Final answer
   x = 116,423.04