Finding the Fourth Proportional to 99,991.10, 149,971.89 and 36,796.52

Step by Step Solution

1. Step 1: Write the proportion equation
   99,991.10 : 149,971.89 = 36,796.52 : x
2. Step 2: Convert to fraction form
   99,991.10/149,971.89 = 36,796.52/x
3. Step 3: Cross multiply
   99,991.10x = 149,971.89 × 36,796.52
4. Step 4: Simplify right side
   99,991.10x = 5,518,443,649.82
5. Step 5: Solve for x
   x = 5,518,443,649.82/99,991.10
6. Step 6: Final answer
   x = 55,189.35