Finding the Fourth Proportional to 35,725,849.48, 53,619,887.94 and 20,403,814.96

Step by Step Solution

1. Step 1: Write the proportion equation
   35,725,849.48 : 53,619,887.94 = 20,403,814.96 : x
2. Step 2: Convert to fraction form
   35,725,849.48/53,619,887.94 = 20,403,814.96/x
3. Step 3: Cross multiply
   35,725,849.48x = 53,619,887.94 × 20,403,814.96
4. Step 4: Simplify right side
   35,725,849.48x = 1,094,050,271,703,695.62
5. Step 5: Solve for x
   x = 1,094,050,271,703,695.62/35,725,849.48
6. Step 6: Final answer
   x = 30,623,492.17