Finding the Fourth Proportional to 103,476.56, 155,148.06 and 49,412.00

Step by Step Solution

1. Step 1: Write the proportion equation
   103,476.56 : 155,148.06 = 49,412.00 : x
2. Step 2: Convert to fraction form
   103,476.56/155,148.06 = 49,412.00/x
3. Step 3: Cross multiply
   103,476.56x = 155,148.06 × 49,412.00
4. Step 4: Simplify right side
   103,476.56x = 7,666,175,799.59
5. Step 5: Solve for x
   x = 7,666,175,799.59/103,476.56
6. Step 6: Final answer
   x = 74,086.11