Finding the Fourth Proportional to 7,863,875.47, 10,846,558.00 and 5,249,061.20

Step by Step Solution

1. Step 1: Write the proportion equation
   7,863,875.47 : 10,846,558.00 = 5,249,061.20 : x
2. Step 2: Convert to fraction form
   7,863,875.47/10,846,558.00 = 5,249,061.20/x
3. Step 3: Cross multiply
   7,863,875.47x = 10,846,558.00 × 5,249,061.20
4. Step 4: Simplify right side
   7,863,875.47x = 56,934,246,785,027.32
5. Step 5: Solve for x
   x = 56,934,246,785,027.32/7,863,875.47
6. Step 6: Final answer
   x = 7,239,973.09