Finding the Fourth Proportional to 5,209,191.16, 7,814,081.58 and 1,615,468.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,209,191.16 : 7,814,081.58 = 1,615,468.96 : x
2. Step 2: Convert to fraction form
   5,209,191.16/7,814,081.58 = 1,615,468.96/x
3. Step 3: Cross multiply
   5,209,191.16x = 7,814,081.58 × 1,615,468.96
4. Step 4: Simplify right side
   5,209,191.16x = 12,623,406,243,397.76
5. Step 5: Solve for x
   x = 12,623,406,243,397.76/5,209,191.16
6. Step 6: Final answer
   x = 2,423,294.88