Finding the Fourth Proportional to 58,043,043.12, 87,061,695.42 and 21,648,598.38

Step by Step Solution

1. Step 1: Write the proportion equation
   58,043,043.12 : 87,061,695.42 = 21,648,598.38 : x
2. Step 2: Convert to fraction form
   58,043,043.12/87,061,695.42 = 21,648,598.38/x
3. Step 3: Cross multiply
   58,043,043.12x = 87,061,695.42 × 21,648,598.38
4. Step 4: Simplify right side
   58,043,043.12x = 1,884,763,678,429,465.25
5. Step 5: Solve for x
   x = 1,884,763,678,429,465.25/58,043,043.12
6. Step 6: Final answer
   x = 32,471,827.41