Finding the Fourth Proportional to 42,710,168.88, 64,073,495.90 and 13,948,572.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,710,168.88 : 64,073,495.90 = 13,948,572.24 : x
2. Step 2: Convert to fraction form
   42,710,168.88/64,073,495.90 = 13,948,572.24/x
3. Step 3: Cross multiply
   42,710,168.88x = 64,073,495.90 × 13,948,572.24
4. Step 4: Simplify right side
   42,710,168.88x = 893,733,786,230,493.75
5. Step 5: Solve for x
   x = 893,733,786,230,493.75/42,710,168.88
6. Step 6: Final answer
   x = 20,925,550.28