Finding the Fourth Proportional to 90,983.05, 136,516.84 and 34,804.59

Step by Step Solution

1. Step 1: Write the proportion equation
   90,983.05 : 136,516.84 = 34,804.59 : x
2. Step 2: Convert to fraction form
   90,983.05/136,516.84 = 34,804.59/x
3. Step 3: Cross multiply
   90,983.05x = 136,516.84 × 34,804.59
4. Step 4: Simplify right side
   90,983.05x = 4,751,411,961.71
5. Step 5: Solve for x
   x = 4,751,411,961.71/90,983.05
6. Step 6: Final answer
   x = 52,223.05