Finding the Fourth Proportional to 13,572,061.48, 18,729,465.06 and 7,460,527.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,572,061.48 : 18,729,465.06 = 7,460,527.24 : x
2. Step 2: Convert to fraction form
   13,572,061.48/18,729,465.06 = 7,460,527.24/x
3. Step 3: Cross multiply
   13,572,061.48x = 18,729,465.06 × 7,460,527.24
4. Step 4: Simplify right side
   13,572,061.48x = 139,731,684,270,758.23
5. Step 5: Solve for x
   x = 139,731,684,270,758.23/13,572,061.48
6. Step 6: Final answer
   x = 10,295,538.70