Finding the Fourth Proportional to 10,478,124.99, 15,719,802.75 and 3,654,796.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,478,124.99 : 15,719,802.75 = 3,654,796.50 : x
2. Step 2: Convert to fraction form
   10,478,124.99/15,719,802.75 = 3,654,796.50/x
3. Step 3: Cross multiply
   10,478,124.99x = 15,719,802.75 × 3,654,796.50
4. Step 4: Simplify right side
   10,478,124.99x = 57,452,680,071,390.38
5. Step 5: Solve for x
   x = 57,452,680,071,390.38/10,478,124.99
6. Step 6: Final answer
   x = 5,483,106.96