Finding the Fourth Proportional to 57,900,904.84, 86,854,150.42 and 19,038,496.42

Step by Step Solution

1. Step 1: Write the proportion equation
   57,900,904.84 : 86,854,150.42 = 19,038,496.42 : x
2. Step 2: Convert to fraction form
   57,900,904.84/86,854,150.42 = 19,038,496.42/x
3. Step 3: Cross multiply
   57,900,904.84x = 86,854,150.42 × 19,038,496.42
4. Step 4: Simplify right side
   57,900,904.84x = 1,653,572,431,833,311.75
5. Step 5: Solve for x
   x = 1,653,572,431,833,311.75/57,900,904.84
6. Step 6: Final answer
   x = 28,558,663.05