Finding the Fourth Proportional to 60,863,043.90, 91,303,093.53 and 19,925,687.10

Step by Step Solution

1. Step 1: Write the proportion equation
   60,863,043.90 : 91,303,093.53 = 19,925,687.10 : x
2. Step 2: Convert to fraction form
   60,863,043.90/91,303,093.53 = 19,925,687.10/x
3. Step 3: Cross multiply
   60,863,043.90x = 91,303,093.53 × 19,925,687.10
4. Step 4: Simplify right side
   60,863,043.90x = 1,819,276,872,940,814.50
5. Step 5: Solve for x
   x = 1,819,276,872,940,814.50/60,863,043.90
6. Step 6: Final answer
   x = 29,891,322.49