Finding the Fourth Proportional to 23,609,683.98, 32,580,503.58 and 13,155,160.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,609,683.98 : 32,580,503.58 = 13,155,160.02 : x
2. Step 2: Convert to fraction form
   23,609,683.98/32,580,503.58 = 13,155,160.02/x
3. Step 3: Cross multiply
   23,609,683.98x = 32,580,503.58 × 13,155,160.02
4. Step 4: Simplify right side
   23,609,683.98x = 428,601,738,127,082.81
5. Step 5: Solve for x
   x = 428,601,738,127,082.81/23,609,683.98
6. Step 6: Final answer
   x = 18,153,641.47