Finding the Fourth Proportional to 110,131.91, 151,972.59 and 61,075.11

Step by Step Solution

1. Step 1: Write the proportion equation
   110,131.91 : 151,972.59 = 61,075.11 : x
2. Step 2: Convert to fraction form
   110,131.91/151,972.59 = 61,075.11/x
3. Step 3: Cross multiply
   110,131.91x = 151,972.59 × 61,075.11
4. Step 4: Simplify right side
   110,131.91x = 9,281,742,499.20
5. Step 5: Solve for x
   x = 9,281,742,499.20/110,131.91
6. Step 6: Final answer
   x = 84,278.41