Finding the Fourth Proportional to 368,498.99, 552,748.46 and 102,259.59

Step by Step Solution

1. Step 1: Write the proportion equation
   368,498.99 : 552,748.46 = 102,259.59 : x
2. Step 2: Convert to fraction form
   368,498.99/552,748.46 = 102,259.59/x
3. Step 3: Cross multiply
   368,498.99x = 552,748.46 × 102,259.59
4. Step 4: Simplify right side
   368,498.99x = 56,523,830,381.43
5. Step 5: Solve for x
   x = 56,523,830,381.43/368,498.99
6. Step 6: Final answer
   x = 153,389.38