Finding the Fourth Proportional to 42,699,168, 58,924,764.36 and 23,120,050.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,699,168 : 58,924,764.36 = 23,120,050.50 : x
2. Step 2: Convert to fraction form
   42,699,168/58,924,764.36 = 23,120,050.50/x
3. Step 3: Cross multiply
   42,699,168x = 58,924,764.36 × 23,120,050.50
4. Step 4: Simplify right side
   42,699,168x = 1,362,343,527,703,800.25
5. Step 5: Solve for x
   x = 1,362,343,527,703,800.25/42,699,168
6. Step 6: Final answer
   x = 31,905,622.32