Finding the Fourth Proportional to 42,243,692.96, 63,372,693.06 and 14,570,096.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,243,692.96 : 63,372,693.06 = 14,570,096.18 : x
2. Step 2: Convert to fraction form
   42,243,692.96/63,372,693.06 = 14,570,096.18/x
3. Step 3: Cross multiply
   42,243,692.96x = 63,372,693.06 × 14,570,096.18
4. Step 4: Simplify right side
   42,243,692.96x = 923,346,233,069,818.50
5. Step 5: Solve for x
   x = 923,346,233,069,818.50/42,243,692.96
6. Step 6: Final answer
   x = 21,857,611.60