Finding the Fourth Proportional to 108,751,918.24, 150,090,426.53 and 61,075,007.91

Step by Step Solution

1. Step 1: Write the proportion equation
   108,751,918.24 : 150,090,426.53 = 61,075,007.91 : x
2. Step 2: Convert to fraction form
   108,751,918.24/150,090,426.53 = 61,075,007.91/x
3. Step 3: Cross multiply
   108,751,918.24x = 150,090,426.53 × 61,075,007.91
4. Step 4: Simplify right side
   108,751,918.24x = 9,166,773,987,458,680
5. Step 5: Solve for x
   x = 9,166,773,987,458,680/108,751,918.24
6. Step 6: Final answer
   x = 84,290,687.79