Finding the Fourth Proportional to 9,748,502.34, 13,453,040.43 and 5,397,665.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,748,502.34 : 13,453,040.43 = 5,397,665.10 : x
2. Step 2: Convert to fraction form
   9,748,502.34/13,453,040.43 = 5,397,665.10/x
3. Step 3: Cross multiply
   9,748,502.34x = 13,453,040.43 × 5,397,665.10
4. Step 4: Simplify right side
   9,748,502.34x = 72,615,006,817,899.98
5. Step 5: Solve for x
   x = 72,615,006,817,899.98/9,748,502.34
6. Step 6: Final answer
   x = 7,448,837.19