Finding the Fourth Proportional to 137,667.99, 190,048.58 and 92,329.39

Step by Step Solution

1. Step 1: Write the proportion equation
   137,667.99 : 190,048.58 = 92,329.39 : x
2. Step 2: Convert to fraction form
   137,667.99/190,048.58 = 92,329.39/x
3. Step 3: Cross multiply
   137,667.99x = 190,048.58 × 92,329.39
4. Step 4: Simplify right side
   137,667.99x = 17,547,069,461.77
5. Step 5: Solve for x
   x = 17,547,069,461.77/137,667.99
6. Step 6: Final answer
   x = 127,459.33