Finding the Fourth Proportional to 6,832,281.72, 9,429,486.30 and 3,931,613.40

Step by Step Solution

1. Step 1: Write the proportion equation
   6,832,281.72 : 9,429,486.30 = 3,931,613.40 : x
2. Step 2: Convert to fraction form
   6,832,281.72/9,429,486.30 = 3,931,613.40/x
3. Step 3: Cross multiply
   6,832,281.72x = 9,429,486.30 × 3,931,613.40
4. Step 4: Simplify right side
   6,832,281.72x = 37,073,094,692,196.42
5. Step 5: Solve for x
   x = 37,073,094,692,196.42/6,832,281.72
6. Step 6: Final answer
   x = 5,426,165.99