Finding the Fourth Proportional to 23,290,111.19, 32,140,478.07 and 13,366,202.53

Step by Step Solution

1. Step 1: Write the proportion equation
   23,290,111.19 : 32,140,478.07 = 13,366,202.53 : x
2. Step 2: Convert to fraction form
   23,290,111.19/32,140,478.07 = 13,366,202.53/x
3. Step 3: Cross multiply
   23,290,111.19x = 32,140,478.07 × 13,366,202.53
4. Step 4: Simplify right side
   23,290,111.19x = 429,596,139,133,941.12
5. Step 5: Solve for x
   x = 429,596,139,133,941.12/23,290,111.19
6. Step 6: Final answer
   x = 18,445,431.01