Finding the Fourth Proportional to 124,499,037.65, 171,823,244.31 and 103,554,118.00

Step by Step Solution

1. Step 1: Write the proportion equation
   124,499,037.65 : 171,823,244.31 = 103,554,118.00 : x
2. Step 2: Convert to fraction form
   124,499,037.65/171,823,244.31 = 103,554,118.00/x
3. Step 3: Cross multiply
   124,499,037.65x = 171,823,244.31 × 103,554,118.00
4. Step 4: Simplify right side
   124,499,037.65x = 17,793,004,515,043,684
5. Step 5: Solve for x
   x = 17,793,004,515,043,684/124,499,037.65
6. Step 6: Final answer
   x = 142,916,803.62