Finding the Fourth Proportional to 60,853,097.30, 91,309,613.38 and 28,499,412.14

Step by Step Solution

1. Step 1: Write the proportion equation
   60,853,097.30 : 91,309,613.38 = 28,499,412.14 : x
2. Step 2: Convert to fraction form
   60,853,097.30/91,309,613.38 = 28,499,412.14/x
3. Step 3: Cross multiply
   60,853,097.30x = 91,309,613.38 × 28,499,412.14
4. Step 4: Simplify right side
   60,853,097.30x = 2,602,270,304,060,678.50
5. Step 5: Solve for x
   x = 2,602,270,304,060,678.50/60,853,097.30
6. Step 6: Final answer
   x = 42,763,152.90