Finding the Fourth Proportional to 148,468.53, 204,980.00 and 103,131.93

Step by Step Solution

1. Step 1: Write the proportion equation
   148,468.53 : 204,980.00 = 103,131.93 : x
2. Step 2: Convert to fraction form
   148,468.53/204,980.00 = 103,131.93/x
3. Step 3: Cross multiply
   148,468.53x = 204,980.00 × 103,131.93
4. Step 4: Simplify right side
   148,468.53x = 21,139,982,495.74
5. Step 5: Solve for x
   x = 21,139,982,495.74/148,468.53
6. Step 6: Final answer
   x = 142,386.96