Finding the Fourth Proportional to 91,690.33, 137,536.71 and 29,360.83

Step by Step Solution

1. Step 1: Write the proportion equation
   91,690.33 : 137,536.71 = 29,360.83 : x
2. Step 2: Convert to fraction form
   91,690.33/137,536.71 = 29,360.83/x
3. Step 3: Cross multiply
   91,690.33x = 137,536.71 × 29,360.83
4. Step 4: Simplify right side
   91,690.33x = 4,038,191,961.07
5. Step 5: Solve for x
   x = 4,038,191,961.07/91,690.33
6. Step 6: Final answer
   x = 44,041.63