Finding the Fourth Proportional to 99,888.63, 149,854.83 and 37,559.13

Step by Step Solution

1. Step 1: Write the proportion equation
   99,888.63 : 149,854.83 = 37,559.13 : x
2. Step 2: Convert to fraction form
   99,888.63/149,854.83 = 37,559.13/x
3. Step 3: Cross multiply
   99,888.63x = 149,854.83 × 37,559.13
4. Step 4: Simplify right side
   99,888.63x = 5,628,417,041.10
5. Step 5: Solve for x
   x = 5,628,417,041.10/99,888.63
6. Step 6: Final answer
   x = 56,346.92