Finding the Fourth Proportional to 42,669,611.79, 58,883,615.55 and 23,090,071.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,669,611.79 : 58,883,615.55 = 23,090,071.47 : x
2. Step 2: Convert to fraction form
   42,669,611.79/58,883,615.55 = 23,090,071.47/x
3. Step 3: Cross multiply
   42,669,611.79x = 58,883,615.55 × 23,090,071.47
4. Step 4: Simplify right side
   42,669,611.79x = 1,359,626,891,461,503.25
5. Step 5: Solve for x
   x = 1,359,626,891,461,503.25/42,669,611.79
6. Step 6: Final answer
   x = 31,864,055.81