Finding the Fourth Proportional to 47,424,146.78, 65,425,282.54 and 31,748,221.81

Step by Step Solution

1. Step 1: Write the proportion equation
   47,424,146.78 : 65,425,282.54 = 31,748,221.81 : x
2. Step 2: Convert to fraction form
   47,424,146.78/65,425,282.54 = 31,748,221.81/x
3. Step 3: Cross multiply
   47,424,146.78x = 65,425,282.54 × 31,748,221.81
4. Step 4: Simplify right side
   47,424,146.78x = 2,077,136,382,061,840
5. Step 5: Solve for x
   x = 2,077,136,382,061,840/47,424,146.78
6. Step 6: Final answer
   x = 43,799,130.26