Finding the Fourth Proportional to 42,347,483.72, 63,527,524.14 and 19,630,677.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,347,483.72 : 63,527,524.14 = 19,630,677.32 : x
2. Step 2: Convert to fraction form
   42,347,483.72/63,527,524.14 = 19,630,677.32/x
3. Step 3: Cross multiply
   42,347,483.72x = 63,527,524.14 × 19,630,677.32
4. Step 4: Simplify right side
   42,347,483.72x = 1,247,088,327,330,850.50
5. Step 5: Solve for x
   x = 1,247,088,327,330,850.50/42,347,483.72
6. Step 6: Final answer
   x = 29,448,935.75