Finding the Fourth Proportional to 58,004,697, 86,988,470.94 and 19,134,450.12

Step by Step Solution

1. Step 1: Write the proportion equation
   58,004,697 : 86,988,470.94 = 19,134,450.12 : x
2. Step 2: Convert to fraction form
   58,004,697/86,988,470.94 = 19,134,450.12/x
3. Step 3: Cross multiply
   58,004,697x = 86,988,470.94 × 19,134,450.12
4. Step 4: Simplify right side
   58,004,697x = 1,664,476,558,216,499.50
5. Step 5: Solve for x
   x = 1,664,476,558,216,499.50/58,004,697
6. Step 6: Final answer
   x = 28,695,547.85