Finding the Fourth Proportional to 53,350,784.34, 73,624,067.91 and 28,904,498.34

Step by Step Solution

1. Step 1: Write the proportion equation
   53,350,784.34 : 73,624,067.91 = 28,904,498.34 : x
2. Step 2: Convert to fraction form
   53,350,784.34/73,624,067.91 = 28,904,498.34/x
3. Step 3: Cross multiply
   53,350,784.34x = 73,624,067.91 × 28,904,498.34
4. Step 4: Simplify right side
   53,350,784.34x = 2,128,066,748,688,642.25
5. Step 5: Solve for x
   x = 2,128,066,748,688,642.25/53,350,784.34
6. Step 6: Final answer
   x = 39,888,199.86