Finding the Fourth Proportional to 23,249,123.64, 32,088,233.52 and 15,394,782.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,249,123.64 : 32,088,233.52 = 15,394,782.96 : x
2. Step 2: Convert to fraction form
   23,249,123.64/32,088,233.52 = 15,394,782.96/x
3. Step 3: Cross multiply
   23,249,123.64x = 32,088,233.52 × 15,394,782.96
4. Step 4: Simplify right side
   23,249,123.64x = 493,991,390,610,196.81
5. Step 5: Solve for x
   x = 493,991,390,610,196.81/23,249,123.64
6. Step 6: Final answer
   x = 21,247,742.42