Finding the Fourth Proportional to 9,401,925.08, 12,975,196.88 and 5,273,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,401,925.08 : 12,975,196.88 = 5,273,280.50 : x
2. Step 2: Convert to fraction form
   9,401,925.08/12,975,196.88 = 5,273,280.50/x
3. Step 3: Cross multiply
   9,401,925.08x = 12,975,196.88 × 5,273,280.50
4. Step 4: Simplify right side
   9,401,925.08x = 68,421,852,639,272.06
5. Step 5: Solve for x
   x = 68,421,852,639,272.06/9,401,925.08
6. Step 6: Final answer
   x = 7,277,430.10