Finding the Fourth Proportional to 42,669,085.20, 58,883,492.70 and 23,089,971.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,669,085.20 : 58,883,492.70 = 23,089,971.36 : x
2. Step 2: Convert to fraction form
   42,669,085.20/58,883,492.70 = 23,089,971.36/x
3. Step 3: Cross multiply
   42,669,085.20x = 58,883,492.70 × 23,089,971.36
4. Step 4: Simplify right side
   42,669,085.20x = 1,359,618,160,019,769
5. Step 5: Solve for x
   x = 1,359,618,160,019,769/42,669,085.20
6. Step 6: Final answer
   x = 31,864,244.42