Finding the Fourth Proportional to 53,147.95, 73,410.00 and 38,588.91

Step by Step Solution

1. Step 1: Write the proportion equation
   53,147.95 : 73,410.00 = 38,588.91 : x
2. Step 2: Convert to fraction form
   53,147.95/73,410.00 = 38,588.91/x
3. Step 3: Cross multiply
   53,147.95x = 73,410.00 × 38,588.91
4. Step 4: Simplify right side
   53,147.95x = 2,832,811,463.10
5. Step 5: Solve for x
   x = 2,832,811,463.10/53,147.95
6. Step 6: Final answer
   x = 53,300.49