Finding the Fourth Proportional to 9,861,068.27, 13,609,626.06 and 5,674,667.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,861,068.27 : 13,609,626.06 = 5,674,667.12 : x
2. Step 2: Convert to fraction form
   9,861,068.27/13,609,626.06 = 5,674,667.12/x
3. Step 3: Cross multiply
   9,861,068.27x = 13,609,626.06 × 5,674,667.12
4. Step 4: Simplify right side
   9,861,068.27x = 77,230,097,522,445.12
5. Step 5: Solve for x
   x = 77,230,097,522,445.12/9,861,068.27
6. Step 6: Final answer
   x = 7,831,818.56