Finding the Fourth Proportional to 184,555.01, 254,685.86 and 99,672.10

Step by Step Solution

1. Step 1: Write the proportion equation
   184,555.01 : 254,685.86 = 99,672.10 : x
2. Step 2: Convert to fraction form
   184,555.01/254,685.86 = 99,672.10/x
3. Step 3: Cross multiply
   184,555.01x = 254,685.86 × 99,672.10
4. Step 4: Simplify right side
   184,555.01x = 25,385,074,506.51
5. Step 5: Solve for x
   x = 25,385,074,506.51/184,555.01
6. Step 6: Final answer
   x = 137,547.47