Finding the Fourth Proportional to 42,343,015.56, 63,518,312.10 and 16,434,709.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,343,015.56 : 63,518,312.10 = 16,434,709.50 : x
2. Step 2: Convert to fraction form
   42,343,015.56/63,518,312.10 = 16,434,709.50/x
3. Step 3: Cross multiply
   42,343,015.56x = 63,518,312.10 × 16,434,709.50
4. Step 4: Simplify right side
   42,343,015.56x = 1,043,905,007,293,835
5. Step 5: Solve for x
   x = 1,043,905,007,293,835/42,343,015.56
6. Step 6: Final answer
   x = 24,653,534.79