Finding the Fourth Proportional to 55,596,175.16, 76,722,588.89 and 30,478,239.59

Step by Step Solution

1. Step 1: Write the proportion equation
   55,596,175.16 : 76,722,588.89 = 30,478,239.59 : x
2. Step 2: Convert to fraction form
   55,596,175.16/76,722,588.89 = 30,478,239.59/x
3. Step 3: Cross multiply
   55,596,175.16x = 76,722,588.89 × 30,478,239.59
4. Step 4: Simplify right side
   55,596,175.16x = 2,338,369,446,154,492
5. Step 5: Solve for x
   x = 2,338,369,446,154,492/55,596,175.16
6. Step 6: Final answer
   x = 42,059,897.82